Teletype Corporation Specifications

Yes, it is a really long page - just use "control-f" to search for items of interest.

Many thanks to Jim Haynes, Tom Tillson, Paul Cembura (RTTY Electronics), and others

570-013-010TC - Index    issue 27 List of "S" Specifications for M28 and later
S-151 - P    link Checklist of parts in M26 spare parts kit
4797S   (1/29) - M    link 12 Page Printer Manual
5017S - I    link Mounting Model 15 printer motor, typing and keyboard units to the base unit
5026S   (1/56) - I    link Converting a M15 friction feed printer to a sprocket feed printer
5037S   (7/44) - I    issue 5 INSTRUCTIONS FOR INSTALLING THE MODEL 15 PRINTER MOTOR STOP MECHANISM SETS OF PARTS NO. 82742 (UPPER CASE "H") NO. 74764 (UPPER CASE "M") - thanks to RTTY Electronics
5092S - I -- replaced by 5264S Issue 4
5102S  (1/46) - I    issue 4 INSTRUCTIONS FOR INSTALLING THE MODEL 15 TABULATOR MECHANISM SETS OF PARTS 84925 (UPPER CASE "G") AND 87860 (UPPER CASE "Z") - thanks to RTTY Electronics
5110S - I -- replaced by 5264S Issue 4
5135S (1/38) - I -- Inst. For Installing No. 92224 Cam Pulsing Contact Radio Filter on 15 Type perforator-transmitters
5136S (9/38) - I -- Inst. For install the 92225 Universal Bar (Punch Magnet) Contact Filter on 15 Type perforator-transmitters
5167S  (3/48) - S   issue 4 Description, installation, adjustments, and parts for party-line station selector for Model 15 printer sets
5168S  (12/48) - I    link Installing the 93884 set of filter parts on M15 or M20 keyboards and M15 perforator-transmitters
5186S - A    issue 1 Model 17 Radio Distributor Adjustment
5187S - I    link Using the portable reperforator tables (RT-33 or RT-34) in connection with the metal table (XRT-107) of the Model 19 type set
5190S - I -- replaced by 5264S Issue 4
5220S - I    issue 1 Instructions for installing, adjusting, and catalog information of the function arms used on the function arm control assembly of the Teletype Model 26 type wheel page printer
5226S - D    issue 1 Description of Teletype Model 17 radio printer system using 7-line character pattern
5229S - I    issue 2 Instructions for installing and adjusting the 98070 upper case "H" motor control set of parts on Model 26 printer operating on .060 ampere line current
5230S   (5/56) - I    issue 7 Instructions for installing the 97451, 98137, 101481, 101389, 106922 or 113751 set of parts to provide end of tape stop mechanism and to handle fully perforated, chadless or spliced chadless tape on a Model 14 transmitter distributor (5 unit) also the 113776 set of parts to provide end of tape stop mechanism on a Model 20 transmitter distributor (6 unit)
5237S   (7/53) - S    link Description, adjustments, and parts catalog of the Teletype REC10 rectifier
5264S   (8/58) x I    issue 4 Instructions for installing the 87593, 89960, or 92272 modification kit on a model 14 printer and the 97367 modification kit on a model 14 typing reperforator to provide mechanical end-of-line indicator
5267S  (4/45) - S   issue 7 DESCRIPTION, ADJUSTMENTS AND PARTS CATALOG OF THE TELETYPE REC11 RECTIFIER - thanks to RTTY Electronics
5268S  (1/45) - S   issue 3 DESCRIPTION, ADJUSTMENTS AND PARTS CATALOG OF THE TELETYPE REC12 RECTIFIER - thanks to RTTY Electronics
5269S   (6/54) - S    link Description, adjustments, and parts ordering information - Teletype REC13 rectifier
5270S - I    link Instructions for installing the 99971 resistor assembly on all-metal 15 and 26 type printer tables and all-metal perforator and transmitter distributor tables
5273S - I    link Instructions for installing the 103514 resistor unit on XRT-96 or XRT-107 tables for operation of the 19 type set on 110 volt 25 cycle current
5286S - A    link 17 Rectifier REC17 Adjustments
5287s - I    link 17 Mounting Rectifier REC17 on Table SXT1
5288S   (1/41) - L    issue 1 Lubrication supplies and directions for use
5298s   (3/41) - A, L    issue 1 Instructions for adjusting, lubricating and preparing Model 17 radio printers for operation
5299s   (5/41) - S    issue 1 Description, adjustments, and parts catalog of the Teletype REC14 rectifier
5314S    (9/50) - I    issue 5 INSTRUCTIONS FOR INSTALLING THE 102896 SET OF PARTS ON A MODEL 15 PERFORATOR TRANSMITTER T O PROVIDE POSITIVE ACTION PERFORATING FEATURE - thanks to RTTY Electronics
5316S   (5/42) - S    issue 3 Description, adjustments, and parts ordering information Teletype model REC20 rectifier
5321S   (9/41) - I    issue 2 Instructions for interchanging 110 volt 60 cycle synchronous and governed motors on Teletype Mode 15 printers, Model 14 reperforators, and model 14 transmitter-distributors - thanks to RTTY Electronics
5331S  (3/42) - S    issue 1 DESCRIPTION, ADJUSTMENTS AND PARTS CATALOG OF THE TELETYPE REC23 RECTIFIER - thanks to RTTY Electronics
5338S   (10/41) - S    issue 1 Instructions for Preparing Wheatstone Perforator for Service
5345S   (12/43) - S    issue 6 U.S. Army Signal Corps Printers TG-7-A, TG-7-B and TG-37-B With Chests CH-50-A and CH-50-B and Chests CH-62-A and CH-62-B
5346S - I    link Instructions for modification of wiring of Printer TG-7-A (Teletype Model 15) for operation with a line relay and a motor control relay
5351S - I    link Instructions for Installing the 101177 Set of Control Relay Parts on the 36 Type Printer
5359S   (3/44) - I    issue 2 Assembling the M15 Page Printer Set as Adapted for US Navy Shipboard Use
5380S   (8/42) - S    issue 2 General description, Teletype Model 19 page printer set
5381S   (5/42) - S    issue 1 General description, Teletype Model 15 page printer set
5386S   (10/53) - S    issue 5 Description, adjustments, and parts ordering information Teletype model REC29 rectifier (for multi-voltage, multi-frequency operation)
5387S - I    issue 4 Description, Adjusting, and Ordering Information for REC30 Rectifier (for multi-voltage, multi-frequency operation)
5389S (8/43) - I    issue 1 Description, Adjustments, Parts Catalog, Wiring Diagram for REC-32 Rectifier 
5394S (5/45) - I    link Instructions for Installing the 105048 Set of Parts for Lubricating the 74904 Main Shaft of Model 15 and 20 Printers
5404S - I    link Instructions for installing and wiring the 105402 set of parts on Signal Corps TG-7-B and TG-37-B printers
5407S (12/49) - I

  issue 4

Instructions for installing and adjusting the 105382 set of parts or the 106044 set of parts on a Model 15 printer to provide automatic carriage return and line feed at End of Line and to provide combined carriage return and line feed upon reception of carriage return selection - thanks to RTTY Electronics
5409S   (4/43) - D    issue 1 General description of Teletype Model 19 Set - thanks to RTTY Electronics
5448S - D    link General Description Army Reperforator Transmitters TG-26A and TG-27A
5469s - I    link Instructions for installing and adjusting the 110352 set of parts of adding the ribbon reverse arm yield spring and backstop feature on Model 15 and 20 printers
5472s - I    link Instructions for installing the 110478 set of parts for securing an REC13 or REC30 rectifier to Model 19 (XRT114) table
5475s - I    link Description of and instructions for assembling Teletype Model 19 page printer set adapted for shipboard use
5482s (9/58) - I    issue14
   issue15 
Instructions for modifying a Model 15 printer from 60 W.P.M. operation to either 75 W.P.M. (using the 96535 or 96536 modification kit) or 100 W.P.M. (using the 110891 or 110892 modification kit) operation
5486s - I    - (replaced by 5230S)
5500S   (5/55) - I   issue 5 Instructions for installing the 112119 set of parts to provide single step tape feed suppression feature on receiving transmitter-distributors XD95, XD219** (Bell System 14AA, AB, AD, ABM) - thanks to RTTY Electronics
5503S  (9/45) - D   issue 1 DESCRIPTION AND INSTRUCTIONS FOR ASSEMBLING TELETYPE MODEL 14 TAPE PRINTER AND TYPING REPERFORATOR SETS AS ADAPTED FOR SHIPBOARD USE- thanks to RTTY Electronics
5509S  (2/46) - I    issue 2 Instructions for installing and adjusting the 112594 set of parts to provide experimental operation of Model 14 Typing Reperforator Keyboards at 100 words per minute (7.42 unit transmission) - thanks to RTTY Electronics
5526S   (5/57) x I    issue 2 Instructions for installing and adjusting the 111126 or 136098 tape feed wheel release modification kit on Model 14 transmitter distrubutor equipped with an end-of-tape stop contact
5534s   (7/65) - I    issue 12 Instructions for installing the manual and power backspace and backspace cover modification kits on M28 or M35 perforator or reperforator (LPR, LPE, LRPE, LTPE, LARP) - thanks to David Christ
5534s   (6/71) x I    issue 14 Instructions for installing the manual and power backspace and backspace cover modification kits on M28 or M35 perforator or reperforator (LPR, LPE, LRPE, LTPE, LARP) and Model 37 reperforator (YPR, YRPE)
5537S   (3/48) - I    link Description, Installation, Adjusting, and Parts Information for Teletype Apparatus Cabinets AC200 and AC210
5540S  (11/51) - I   issue 1 INSTRUCTIONS FOR INSTALLING AND ADJUSTING THE 112008 MODIFICATION KIT TO PROVIDE RAPID FEED-OUT OF TAPE ON PERFORATOR-TRANSMITTER - thanks to RTTY Electronics
5549S  (7/48) - S   issue 3 Description, Installation, Adjusting, Parts for Apparatus Cabinet AC216
5559S  (6/48) - S   issue 2 Description, Installation, Adjusting, Parts for Apparatus Cabinet AC214
RS-5562  (12/46) - M   issue 1 Off-line Automatic Equipment Manufactured for U.S. Navy - Tape Reader ENG 313, Translator ENG 308, Table ENG 314, Rectifier REC 30 - thanks to RTTY Electronics
5570S  (6/48) - S   issue 2 Description, Installation, Adjusting, Parts for Apparatus Cabinet AC215
5573S   (4/47) - I    link Description & installation instructions for 114189 tape unwinder on the Teletype TD
5581S - S    link AC203 Apparatus Cabinet - Description, Installation, Adjusting, Parts for M15 Printer (with Combined Base-Keyboard) Set for US Navy Shipboard Use (AC203BJ)
5585S   (4/48) - I    link Instructions for Mounting Shipboard M15 Printer Motor and Typing Unit on the Combined Base-Keyboard Unit (for US Navy Shipboard Use)
5588S   (12/47) - I    link Use of the 116749 type-pallet soldering jig for M15 printer
5595S   (4/48) - I    link Instructions for Assembling the M15 Printer (with Combined Base-Keyboard) Set for US Navy Shipboard Use
5604S   (5/63) - I    link Installing the 97321 or 106986 modification kit on a M14 typing reperf equipped with holding magnet selector to provide a tape feed-out magnet
5605S  (10/48) - S   issue 1 Specifications, Electronic Multiplex System
5622S  (12/49) - I   issue 1 Information for the 106994 and 106995 sets of parts as used on the 89974 cam pulsing contact of the perforator transmitter - thanks to RTTY Electronics
5641S   (10/53) - M   -- Description, installation, and adjustments for the magnet controlled reperforator (ARPE)
5646S   (9/50) - I    link Special instructions for use of 120870 felt wicks on cam sleeve assemblies of Multiple TD (MXD)
5664S   (11/60) - I    issue 9  INSTRUCTIONS FOR INSTALLING THE 151822, 152623 OR 160226 LINE RELAY MOUNTING ASSEMBLY ON THE MODEL 28 ELECTRICAL SERVICE UNIT. ALSO INSTRUCTIONS FOR CONVERTING THE 151822 OR 152623 ASSEMBLY TO A 152623 OR 160226 ASSEMBLY USING THE 152326 OR 159397 MODIFICATION KIT RESPECTIVELY - thanks to RTTY Electronics
5666S  (1/53) - I   issue 3 Instructions for installing and adjusting the 123512 or 123519 set of parts on a model 14 receiving-only typing reperforator (FPR5)
5679S   (3/53) - I    link Description, Installation, Adjustments, and Parts Ordering information of the 122391 set of parts to equip a signal distortion test set (Bell 1A) for the transmission of alternate R& Y signals
5680S  (10/53) - I   issue 1 Description, installation, adjustments and parts ordering information for the 1237415 set of parts for line feed counting on a model 15 printer
5687S   (2/53) - I    link Description, Installation, & Adjustments for Teletype AC243 and AC244 Apparatus Cabinets
5690S  (1/54) - I   issue 1 Instructions for installing the 151887 set of parts on a model 28 keyboard to provide repeat space operation
5706S   (1/56) - I    link Instructions for installing and adjusting 151400, 152336, 153040, or 153251 electrical motor control assembly on a Model 28 electrical service unit and instructions for converting the 151400 assembly to a 153040 and 153251 assembly using the 153923 and 152329 sets of parts respectively
5707S   (4/56) - I    link Instructions for installing the 151999 or 152950 rectifier and cable assembly on the M28 electrical service unit and instructions for converting the 151999 assembly to a 152950 assembly using the 153477 cable assembly (selenium rectifier version)
5707S   (6/65) - I    link Instructions for installing the 151999,  152950, or 162361 rectifier and cable assembly on the M28 electrical service unit;  converting the 151999 assembly to a 152950 assembly using the 153477 cable assembly; installing 160422 modification kit to equip 28ASR cabinet with rectifier (silicon diode version)
5712s - I    link Instructions for installing the 115823, 115824, 115842 and 113048 sets of parts to equip Model 15 and Model 20 printers respectively with the new style type bar backstop
5714S   (9/52) - I    link Description, installation, and adjustments for the Teletype AC237 apparatus cabinet
5716S  (2/53) - I   issue 1 Instructions for installing the 15833 set of parts to add paper straightening shaft bearing clips on Model 28 printers (serial nos. 1-1499 incl.) - thanks to RTTY Electronics
5717S  (5/53) - I   issue 1 Description, installation, adjustments and parts ordering information for the 115835 set of parts as used on a model 14 typing reperforator (FPR) to prevent spacing of tape on the blank combination.
5719S  (1/53) - I   issue 1 Instructions for installing the 152900 set of parts to modify a model 28 printer set (serial nos. 1500 and up) for use in weather map service
5719S  (1/54) - I   issue 2 Instructions for installing the 152919 set of parts to modify a Model 28 page printer set (typing unit serial nos. 1500 and up) for use in weather map service
5723S   (10/65) - I   issue 8 INSTRUCTIONS FOR INSTALLING, OPERATING, AND ADJUSTING THE TW200**, TW201 **, TW203**, TW204** AND TW205** MOTOR DRIVEN TAPE WINDERS  - thanks to RTTY Electronics
5726S - I    link Instructions for converting the key lever arrangement on a Model 28 keyboard from "ARA" to "ARC" and from "ARC" to "ARD," "ARB" or "ARA" using the 151934, 152904, 152905 or 152906 respectively
5729S  (11/60) - I   issue 4 Instructions for installing the 152910** or 152300** modification kit to provide a directory holder on the Teletype table or floor apparatus cabinet respectively - thanks to RTTY Electronics
5730S  (6/67) - I   issue 4 Instructions for installing the 159373 modification kit to provide and apparatus mounting rack in the Teletype Model 28 cabinets (LAC)  - thanks to RTTY Electronics
5736S  (8/61) - I   issue 9 INSTRUCTIONS FOR INSTALLING THE 164024**, 173400** OR 178897** MODIFICATION KIT TO PROVIDE AN OFFSET COPYHOLDER ON THE TELETYPE MODEL 28 APPARATUS CABINET (LAC, LAAC)  - thanks to RTTY Electronics
5739S  (10/62) - I   issue 2 Instructions for installing the 154793 modification kit to equip console cabinet LAC202**, LAC204**, or LAC205** (for Model 28 Printer) with vibration mounts  - thanks to RTTY Electronics
5741S   (5/57) - I    issue 5 Instructions for installing, adjusting and parts ordering information for the 128700 torn feed hole tape stop assembly, for use on a Model 14 transmitter-distributor
5747S  (12/53) - I   issue 1 Instructions for installing the 113746 set of parts on a TW12 tape winder for use in an AC251BR apparatus cabinet
5748S  (11/53) - I   issue 1 Instructions for installing and adjusting the 152812 function box (arrangement AQ) and associated 152913 set of parts in a model 28 typing unit (LP3) to provide manual selection of function operation
5757S - I   wanted  Instructions for installing 153921 kit to add 28A or 28D distributor to 28B, 28B-1, or 28C base, and 178142 kit to add 28A or 28D distributor to 28D and up base.
5758S - I    - (replaced by 5230S)
5759S   (12/56) - I    issue 3 Instructions for installing the Teletype model 28 page printer set
5759S   (8/57) - I    issue 4 Instructions for installing the Teletype model 28 page printer set
5759S   (10/59) - I    issue 5 Instructions for installing the Teletype model 28 page printer set
5759S   (9/63) - I   -- Instructions for installing the Teletype model 28 page printer set
(superceded by 573-100-200TC)
5760S  (7/55) - I   issue 1 Instructions for installing the 152307 or 152339 set of parts on the model 28 typing unit to provide reperforator control mechanism
5760S  (7/65) - I    issue5 Instructions for installing the 152307 modification kit on the Model 28 typing unit LP3, LP4, LP5, LP6, LP7, LP8, and LP9, to provide reperforator control mechanism (H-on, F-off or F-on, H-off)
5761S - I    wanted Instructions for installing 152301 or 199382 modification kit to allow standing the M28 typing unit on end for servicing
5765S   (11/67) - I    issue 6 Instructions for installing the 152915 or 157511 and 152916 or 154145 modification kit on Model 28 typing unit LP4 or LP10 and up and a Model 28 keyboard LK4 or LK6, LAK respectively to provide the local reverse line feed mechanism
5766S - I    issue 7 Instructions for installing the 152917 or 157510 and 152918, 15416 or 199999 modification kit on a Model 28 or 35 typing unit and keyboard to provide local backspace mechanism
5773S   (2/60) - I   issue 2 INSTRUCTIONS FOR REPLACING THE 153560 SHAFT WITH BUSHINGS ON A MODEL 28 TYPING UNIT (LP6 AND UP) AND A MODEL 28 SEQUENTIAL SELECTOR USING THE 154789 MODIFICATION KIT- thanks to RTTY Electronics
5775S  (2/63) - I   issue 4 INSTRUCTIONS FOR INSTALLING THE 152321 MODIFICATION KIT (WHICH INCLUDES THE 152309 ASSEMBLY AND 152319 MODIFICATION KIT) ON MODEL 28 CABINETS LAC200**, LAC201**, LAC202** TO PROVIDE A COPY LIGHTING SYSTEM (SIMILAR TO CABINETS LAC203**, LAC204**, LAC205**) THAT OPERATES ON 115 VOLTS DC ALSO INSTRUCTIONS FOR INSTALLING THE 152310 MARGIN INDICATOR MODIFICATION KIT FOR USE ON AC OR DC- thanks to RTTY Electronics
5776S - I   -- Install 154747 Mod Kit on M28 LESU5 or LESU7
5779S   (5/57) - I    issue 2 Instructions for installing and adjusting the 152332 relay motor control assembly of electrical service unit LESU7 (Bell 28B) - thanks to RTTY Electronics
5783S   (12/57) o I    issue 1 Instructions for installing the 157514 modification kit on a model 28 typing unit LP12 and up to provide automatic carriage return and line feed
5787S   (7/60) - I    link Installing the 113765 through 113775, 136025 through 136027, 136037 modification kits to provide and all steel internal expansion clutch, the 136154 modification kit to provide positive stop action with the all metal clutch, and the 136147 and  142546 modification kits providing character-by-character basis operation on a M14 or M20 Transmitter Distributor
5788S   (11/56) o I    issue 4 Instructions for installing the 152322 and 152335 modification kit or the 152348 modification kit to provide automatic carriage return and line feed and the 153945 modification ket to provide the "O" code bar and bell crank on the model 28 typing unit LP4, LP5, LP6 through LP9 (Bell System 28A, 28B, 28C, 28D)
5792S  (7/55) - I   issue 1 Instructions for installing, adjusting and parts ordering information for the 152316 set of parts, and others.
5792S   (6/56) - I    issue 2 Instructions for installing adjusting, and parts ordering information for the 152316, 153701 through 153717, and 153926 modification kit, and the 153726 through 153729 paper tray, to covert a Model 28 friction feed printer set to a sprocket feed printer set
5792S   (8/73) - I    issue 17 Instructions for installing modification kits (172625, 176181 through 176197, 178568 through 178584, 306686 through 306072, 153926) to convert a Model 28 or 35 friction feed printer set to a sprocket feed printer set and for replacing the 153771 through 153787 guide bracket using the 159356 modification kit
5795S  (6/55) - I   issue 1 Instructions for installing the 152334 set of parts to provide a motor start and paper feed-out mechanism on a model 28 keyboard or base
5796S  (6/55) - I   issue 1 Instructions for installing the 152333 set of parts on a model 28 keyboard to provide a signal line break mechanism
5799S   (2/56) x I    issue 2 Instructions for installing and adjusting the 104994 set of parts to provide a tape backspace mechanism on a model 14 typing reperforator (serial no. 49376 and up) 
5799S   (6/57) x I    issue 3 Instructions for installing the 104994 or 136101 modification kit on a model 14 typing reperforator (serial no. 49376 and up) to provide a tape backspace mechanism
5801S   (3/62) x I   issue 4 Instructions for installing the 159417, 163256, or 179965 modification kit to provide a variable speed drive for the M28 typing reperf (RO)
5801S   (1/68) - I    issue 5 Instructions for installing the 159417, 163256, 179965, or 199812 modification kit to provide a variable speed drive for the M28 typing reperf (RO)
5804S - I    issue 8 Instructions for installing the 154785 or 163146 modification kit on a Model 28 typing unit or sequence selector unit to add a universal contact
5809S - I    issue 5 Instructions for installing the 195837** modification kit to equip the Model 28 cabinets, LAC202 or above and the LAAC200 series with paper supply and accumulating shelf, and the 179393** modification kit to add adjustable form guide to the 192260** and 195837** paper supply and accumulating shelf
5816S - I    issue 1 Instructions for installing the 153905 or 153914 spacing drum set of parts on a Model 28 typing unit (LP3, LP4, LP5; Bell System 28A)
5819S  (101/55) - I   issue 1 Installation of the LMU9 motor unit to provide external control of the model 28 series governed motor
5819S  (2/61) - I   -- Install LMU10 Motor and 173518 Mod Kit on M28 Keyboard LK or Base LB 
5821S   (6/65) - I    link Instructions for installing the 152902 modification kit for cabinets LAC203, LAC204, LAC205 (Bell System 28B, 28C, 28D, 28E) and the 154753 modification kit for typing units LP6, LP9 (Bell System 28E, 28F, 28G) to provide an interim selective calling feature
5823S   (9/62) x I    issue 6 Instructions for installing a shift control modification kit (152337, 157509, 152345, 178358) on a Model 28 Typing Unit
5824S   (5/64) - I    issue 5 INSTRUCTIONS FOR INSTALLING THE 162012 OR 162013 MODIFICATION KIT ON A MODEL 28 TYPING UNIT LP6, LP8, LP9, AND UP TO PROVIDE A SHIFT MECHANISM - thanks to RTTY Electronics
5827S - I    issue7 Instructions for installing the 153920, 154741 or 157532 selective calling modification kit on a Model 28 cabinet LAC203**, LAC204**, LAC205**, LAAC209**, LAAC210** and the 160884 modification kit to provide auxiliary connector for cabinet LAAC206** (for CAA)
5831S   (12/56) - I    link Coding the 153440 universal function bar for use in a M28 stunt box
5833S  (2/58) - I    link Instructions for installing the 153924 upper case BLANK-H motor control contact mechanism modifications kit, and the 153948 time delay motor stop disabler modification kit on a Model 28 typing unit LP6, LP8, LP9 (Bell System 28E, 28F, 28G)
5837S - I    link Installing and adjusting the AC256 or AC258 apparatus cabinet and the 136021 modification kit to provide blinking operation for out-of-tape lamps
5843S  (4/57) - I   issue 2 Instruction for replacing the 152434 or 153491 range finder plate on a Model 28 typing unit using the 153904 or 154723 modification kit respectively - thanks to RTTY Electronics
5847s - I    issue5 Instructions for converting a Model 28 printer set (typing unit LP6, LP9, from Bell system 28B, 28C, 28D to 28E, 28G; and cabinets LAC203**, LAC204**; Bell System 28B, 28C) from non-selective calling to selective calling using the 153941 or 154758 modification kit
5850S  (1/61) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 154756 MODIFICATION KIT ON MODEL 28 LAC** OR LAAC** CABINETS TO PROVIDE A FORM-OUT ALARM MECHANISM - thanks to RTTY Electronics
5856s - I    issue1 Instructions for installing the 154798 superfold friction free paper handling modification kit on a 28 typing unit
5857S - I    issue3 Instructions for installing the 154782 modification kit on a Model 28 typing unit LP6, LP9 and up to prevent associated transmitter distributor from locking out typing unit when nonspacing functions occur
5863S   (1/57) x I    issue 1 Instructions for installing and adjusting the 136082 modification kit to convert a model 14 typing reperforator from chadless to fully perforated tape (straight feed only)
5864S   (2/64) - I   issue 7 INSTRUCTIONS FOR INSTALLING A MODIFICATION KIT ON A MODEL 28 PRINTER TO PROVIDE HORIZONTAL TABULATION AND HORIZONTAL TABULATION TRANSMITTER DISTRIBUTOR CONTROL OR TRANSFER CONTROL AT 60, 75, OR 100 WPM - thanks to RTTY Electronics
5865S   (10/57) - I    issue2 Instructions for installing the Model 28 multi-magnet reperforator set (reperforator LARP1, base LARB1 and motor unit LMU3
5866S - I    issue3 Instructions for installing the 153913 modification kit on a selective calling Model 28 typing unit LP6 or LP9 to provide print suppression during selection for use with single letter C.D.C. operation
5872S - I    issue8 Instructions for installing: the 154755, 159395, 163292 or 154792 modification kit on a Model 28 typing unit to provide 5, 6, 8, or 12 spaces respectively, the 154334 modification kit to provide increased ribbon height on units with large gothic type pallets
5873S - -    -- General instructions for installing typical teletype model 28 automatic send-receive sets
(superceded by 573-101-200TC)
5875S  (6/59) - I    issue2 Installing and adjusting the M28 reperforator-transmitter set (28RT)
5880S - I    issue1 Instructions for installing and parts ordering information for the 160335 modification kit to add control panel to Model 28 automatic send-receive cabinet LAAC206**
5881S - I    - Instructions for M28 ESU 155558 DC Control Relay Assembly
5887S - I    issue3 Instructions for installing the 179472 modification kit to provide a transmitter control device for use on FAA equipment
5888S - I    issue6 Instructions for installing the 159366 (for Model 28 only) or 194324 modification kit on a Model 28, 29, 34, 35 or 28-32 printer (friction feed) to provide a paper-out alarm switch
5890S  (3/65) - I   issue 3 INSTRUCTIONS FOR INSTALLING THE 160886 OR 194093 MODIFICATION KIT ON A MODEL 28 TYPING UNIT (RECEIVING-ONLY) TO PROVIDE LOCAL FORM FEED-OUT MECHANISM - thanks to RTTY Electronics
5892S   (11/60) - I    issue4 Installing the 154142 time delay mechanism modification kit on a M28 keyboard or base (LAK, LK6 and up)
5892S   (10/67) - I    issue7 Installing the 154142 time delay mechanism modification kit on a M28 keyboard or base (LK6 and up)
5898s - I    issue 3 Instructions for installing the 161280 modification kit on a Model 28 typing unit to provide on-line operation of the local reverse line feed mechanism
5899s - I    issue 2 Instructions for installing the 154174 modification kit on a Model 28 keyboard LK6 or LAK to provide repeat space operation
5904S   (4/59) x I    issue 1 Instructions for installing the 136132 overload switch assembly on MU4 or 82283 synchronous motor for 
5909S   (7/59) x I    issue 2 Instructions for installing the 162375 unshift-on-space modification kit on a model 28 typing reperforator (LPR)
5915S   (7/62) - I   issue 5 INSTRUCTIONS FOR INSTALLING THE 160387 OR 160388 MODIFICATION KIT ON A MODEL 28 CABINET (LAAC) TO PROVIDE A RELAY RACK BRACKET - thanks to RTTY Electronics
5919S - I    -- General instructions for installing typical receive only teletype model 28 typing or non-typing reperforator sets
5930S  (11/60) - I   issue 4 INSTRUCTIONS FOR INSTALLING THE 161999** END ENCLOSURES, THE 164091** RIGHT-SIDE END ENCLOSURE, AND THE 164092** LEFT-SIDE END ENCLOSURE MODIFICATION KITS ON A MODEL 28 CABINET (LBAC) - thanks to RTTY Electronics
5936S (11/59) - I    -- Instructions for installing and adjusting a disassembled model 28 reperforator transmitter RT set
5939S  (3/71) - I   issue 12 INSTRUCTIONS FOR INSTALLING A MODIFICATION KIT (162490, 194034, 163317, 194339) TO PROVIDE MULTIPLE WIRE OUTPUT FACILITIES ON THE MODEL 28 TRANSMITTER-DISTRIBUTOR LXD4 AND UP, LEXD OR LXDB3: KIT 310070 FOR MULTIPLE WIRE OUTPUT ON MODEL 35 LXD - thanks to RTTY Electronics
5941S  (5/63) - I   issue 6 INSTRUCTIONS FOR INSTALLING AND ADJUSTING THE 161868, 161869, OR 164108 MODIFICATION KITS TO REDUCE THE NOISE LEVEL OF ASR SETS INCORPORATING THE MODEL 28 TRANSMITTER DISTRIBUTOR LBXD, LXD, OR LCXD - thanks to RTTY Electronics
5942S - M    -- Description, Installation, adjustments, lubrication, and parts for Teletype model 28 keyboard send receive typing reperforator set LTRK, LPR, LSRC
5945S  - I    -- Instructions for installing the 162379 or 163347 modification kit to provide automatic noninterfering letters tape feed out for model 28 typing and nontyping reperforators 
5946S   (1/68) - I    issue 4 Instructions for installing the 163183 modification kit to provide DC magnet operated print suppression on a model 28 typing unit LP6, LP9, and up
5947s - I    link Instructions for installing the 163775 modification kit to equipment Model 28 keyboard LK6 and up or LAK with space-repeat mechanism
5948s - I    link Instructions for installing the 162641 or 163359 modification kit on a Model 28 keyboard or base to provide a variable speed drive
5950S   (1/60) - I    -- General instructions for installing typical model 28 receiver projector set
5951S   (2/60) - I    -- High speed tape punch set BRPE BRPEB Specification
5953S - I    -- Instructions for installing the 164717 modification kit with the 164741 or 164742 cam on the selector of a model 28 typing unit LP6 and up to provide a timing transfer contact mechanism 
5954S - I    issue2
   issue4
Instructions for installing the 164502 modification kit to provide Model 28 send-receive keyboard (LK) and automatic send-receive keyboard base (LAK) with an end-of-message character generator; and instructions for installing the 173122 modification kit to eliminate interference between components of the 164502 modification kit (early design) and 154240 and 162308 code bar reset bails
5955S - I   issue 1 Instructions for coding the 164402 universal function blade for use in a Model 28 typing reperforator - thanks to RTTY Electronics
5960S - I - Instructions for installing 164480 kit for mounting 28A-2 multiple wire distributor to TD base.
5963S  (2/64) - I   issue 4 INSTRUCTIONS FOR INSTALLING MODIFICATION KITS ON MODEL 28 MULTIPLE REPERFORATOR BASE (LMRB) TO PROVIDE BELT AND SPROCKET DRIVE FOR MULTIPLE MOUNTED REPERFORATORS - thanks to RTTY Electronics
5964S  (2/66) - I   issue 5 INSTRUCTIONS FOR INSTALLING THE 161678 MODIFICATION KIT IN CABINETS (LBAC) TO USE A MULTIPLE REPERFORATOR BASE LMRB200** AND OTHERS - thanks to RTTY Electronics
5971S   (4/60) - I    -- Instructions for installing the 164564 modification kit to convert a model 28 typing or non typing reperforator 5 level and receive only base to produce fully perforated rather than chadless tape straight feed only
5972S   (11/67) - I    link Installing the 164077 modification kit on a M28 keyboard (LK3 through LK6, LK8 and up) to provide a universal keyboard switch
5976S   (12/70) - I    issue 9 INSTRUCTIONS FOR INSTALLING AND ADJUSTING THE MODEL 28 THREE REEL RIM DRIVEN TAPE WINDER TW14, TW15, TW19, TW20, AND TW21 AND THE 164516 MODIFICATION KIT TO PROVIDE REEL FULL ALARM; THE SINGLE REEL RIM DRIVEN TAPE WINDER TW18, AND THE 194770** MODIFICATION KIT TO PROVIDE A COVER; AND DOUBLE REEL RIM DRIVEN TAPE WINDER TW206 AND TW207 - thanks to RTTY Electronics
5980S - I   -- 172950 and 172960 kits in the 100E apparatus cabinet to make possible the use of 28 reperforator-transmitters with 81D1 switching systems: 136211 kit to provide improved tape drive parts for 100E apparatus cabinet using 14 type equipment.
5988S  (12/60) - I   issue 1 Installation and check-out procedure for FAA ADIS interchange centers
5989S  (2/610 - I   issue 1 Installation and check-out procedure for FAA ADIS send-receive centers
5993S   (9/60) - I    -- Installation of monitor printer cabinet AC276 and its components
5998S   (11/60) - D, T, A    -- LEXD edge punched Transmitter Distributor, Description, Theory, & Adjustments
6870S  (10/59) - S   issue 1 Engineering Specification for Low-Speed Data-Phone for Teleticketing Application - thanks to RTTY Electronics
6889s - S    link Engineering specification for the Model 28 transmitter distributor LBXD8 and LBXD22
6932s - S    link Engineering specification for the four row keyboard reperforator Transmitter Model 29 & 35 (Series 600 thru 800)
6933s - S    link Engineering specification for the Model 29 and 35 typing unit (LP600 thru 800 series)
50001s - I    link Instructions for installing the 164272 modification kit to provide chad disposal for the auxiliary reperforator; 170306 modification kit to provide chad disposal for the keyboard reperforator; 166405** and 195391** modification kits to provide chad container for the auxiliary and/or keyboard reperforator.
50002S (9/60) x I    link Instructions for installing the 172679 modification kit to provide tape deflector on M28 TD LXD to be mounted on multiple TD base LMXB201 or LMXB202
50004S (9/65) x I    issue 9 Instructions for installing modification kits (157530, 154760 through 154771, 163518, 163535, 174174, 178301, 192706, 198749, 197850, & 305079) to provide vertical tabulation and TD control on a Model 28 Printer
50006S  (1/61) - I   issue 1 Instructions for installing the 172945 modification kit on model 28 keyboards LK6 and up and LAK to provide an answer-back mechanism
50010S  (12/60) - I   issue 1 General instructions for installing Teletype model 28 monitoring or receiving set components consisting of typing or nontyping reperforators (LPR or LRPE respectively), motor units (LMU), multiple mounted reperforator bases (LMRB), three-reel rim driven tape winders (TW) and universal cabinet (LBAC)
50011S  (4/61) - I   issue 1 General instructions for installing the self-contained model 28 LBXB3 transmitter distributor base to mount transmitter distributor and motor and the LBXC201
50012S  (2/61) - WD   issue 1 Schematic wiring diagram and tabulation of send-receive center control AC287, FAA ADIS
50014S (4/62) - D, T, A, L    issue 4 General description, theory, adjustment, and lubrication for Model 28 Miniaturized Multi-Magnet Reperforator LARP
50015s - I    issue 3 174491 Modification Kit to provide radio-frequency filter for signal generator contacts of Model 28 keyboards LK6 and up, LAK, LTPK, LTRK, and transmitter distributor LXD
50016S  (1/61) - I   issue 1 General instructions for installing Teletype model 28 transmitting set components
50019S  (4/61) - I   issue 1 Instructions for installing multiple wire distributor unit LD* in model 28 automatic send-receive set equipped with LXD transmitter-distributor unit; LD9 in model 28 page printer set equipped with keyboard LK3 (and up) or base LB3 or LB4; LD10 in model 28 sequential selector set; 173358 modification kit to add terminal board assembly to model 28 apparatus cabinet LAC203**, LAC204** or LAC205**
50019S  (2/68) - I    issue 5 INSTRUCTIONS FOR INSTALLING MULTIPLE WIRE DISTRIBUTOR UNITS LD8, LD13, LD801, OR LD803 IN AN ASR SET (ON LXD TYPE LCXB BASE); LD9, LD16, OR LD800 IN KSR AND RO SETS; LD10 IN A SEQUENTIAL SELECTOR SET; LD19 IN SELF-CONTAINED RECEIVING SELECTOR OR SENDING DISTRIBUTOR BASE (LRSB204); LD802 FOR SELF-CONTAINED APPLICATIONS; 173358 MODIFICATION KIT TO ADD TERMINAL BOARD ASSEMBLY TO LAC203** LAC204**, OR LAC205* *
50021S  (3/61) - S   issue 1 Electrical service unit LESU57 used in the automatic line switching system
50022S  (3/61) - S   issue 1 Electrical service unit LESU56 used in the automatic line switching system
50023S  (4/61) - S   issue 1 Model 28 card reader (Codomat) LR
50025S  (3/61) - S   issue 1 Twenty-four Hour Timer LCL
50026S  (3/61) - S   issue 1 Electrical service units LESU58 and LESU59 used in the automatic line switching system
50027S  (4/61) - I   issue 1 Description, installation and adjustments for model 28 multiple page printer set cabinet LBAC227
50028S  (3/61) - S   issue 1 General description, principles of operation, adjustments, and lubrication for model 28 send-receive tape printer set, LTP, LTPK, LSRC
50029S - I   -- 176318 kit to modify Model 28 typing reperf hammer head from steel to plastic
50030S  (4/62) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 164998 MODIFICATION KIT TO EQUIP A MODEL 28 KEYBOARD (LK6 AND UP) FOR BLINDING ASSOCIATED APPARATUS AND THE 162224 MODIFICATION KIT TO EQUIP A MODEL 28 KEYBOARD (LK6 AND UP) WITH AN ELECTRICAL SEND-RECEIVE-BREAK MECHANISM. - thanks to RTTY Electronics
50032S  (2/61) - I   issue 1 Description, theory of operation, adjustments, and lubrication for the 173520-73738 numbering module used with the Royal Australian Air Force ASR set
50034S  (3/61) - I   issue 1 Instructions for installing 174475 modification kit to provide print suppression for model 28 typing reperforator or typing perforator
50038S  (2/64)
NAVSHIPS 981334
- I   issue 5 INSTRUCTIONS FOR INSTALLING THE 174235 OR 178834 MODIFICATION KIT TO PROVIDE MODEL 28 TYPING REPERFORATOR (LPR) WITH FULLY PERFORATED TAPE, POWER RETRACT PUNCH PINS AND PRINTING BETWEEN FEED HOLES - thanks to RTTY Electronics
50039s - I    issue3
   issue4
Instructions for installing the 174176 modification kit to provide Model 28 send-receive keyboard (LK6 and up) with an upper case "D" answer-back mechanism; also, kit 176272 to give answer-back operation on sequential "Figures" - "C" with addendum.
50042S (11/62) - I    issue 4  177010 Selector Magnet Driver (SMD) + 177015 Modification Kit to add 177010 SMD to Model 15 or Model 19 Set
50042S (4/68) - I    issue 5 177015 Modification Kit to add 177010 Selector Magnet Driver to Model 15 or Model 19 Set - NOTE: 177010 info has been moved to 293B 
50043S  (5/68) - I   issue 4 INSTRUCTIONS FOR INSTALLING THE 173443 AND 176628 MODIFICATION KITS TO PROVIDE REMOTE CONTROL NON-INTERFERING " LETTERS" TAPE FEED-OUT MECHANISM ON MODEL 28 TYPING OR NONTYPING REPERFORATORS AND THE 193749 MODIFICATION KIT TO PROVIDE "DELETE" PERFORATIONS FOR MODEL 35 REPERFORATORS. - thanks to RTTY Electronics
50044S  (4/64)
NAVSHIPS 981741
x I    issue 4 28 ASR power switch for auxiliary reperf - Installation
50047S  (8/63) x I    issue 4 INSTRUCTIONS FOR INSTALLING MODIFICATION KITS TO PROVIDE SYNCHRONOUS PULSED TRANSMISSION FROM MODEL 28 KEYBOARD LAK, LK, OR LTRK
50051S  (7/69) - I   issue 4 INSTRUCTIONS FOR INSTALLING 178387 MODIFICATION KIT TO PROVIDE A CHAPMAN STATIC ELIMINATOR TO NEUTRALIZE THE ELECTROSTATIC CHARGE ON THE PAGE COPY OF MODEL 15, MODEL 28, OR MODEL 35 SET - thanks to RTTY Electronics
50060S - I    link Instructions for installing the 178343, 178344, and 178345 modification kits on Model 28 send-receive sets (Keyboards LK6 and up) to provide an Answer-Back mechanism.
50065S - I    issue2 
   issue3
Instructions for installing the 178316, 178343, 178345, and 178346 modification kits on Model 28 automatic send-receive sets (ASR) to provide an answer-back mechanism for use in dial TWX.
50068S   (1/62) - I    link Installing the 174216 modification kit to provide a sequential "FIGS", "C" answer-back mechanism on M28 keyboards LK3, 4, and 5 for use in dial TWX
50069S   (5/64) x I    issue 2 Instructions for installing the 173881 or 178415 modification kit. Adds 5 switches to M28 typing unit code bars to provide parallel output signals once each function cycle
50076S   (2/63) - I   -- Install and Adjust M28 Compact RO Typing Reperf
50078S   (1/68) - I    link Instructions to convert a TD LXD4 to an LXD15 using the 175309 modification kit
50080S  (2/63) - I   issue 4 INSTALLATION INSTRUCTIONS FOR THE 178728 MODIFICATION KIT TO PROVIDE AN IMPROVED CHARACTER COUNTER FOR THE MODEL 28 KEYBOARD (LAK) - thanks to RTTY Electronics
50100S - I    issue 2 Instructions for installing the 179416 modification kit; the 176540 tandem numbering module assembly in the LAAC232** cabinet; also, modification kit 194329** to permit using the LAAC232** cabinet without numbering module
50101S  (11/70) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 193941** MODIFICATION KIT TO PROVIDE FORCED VENTILATION FOR MODEL 28 UNIVERSAL CABINETS (LBAC**) - thanks to RTTY Electronics
50109S   (9/62) - I    issue 1 INSTRUCTIONS FOR INSTALLING THE 179252 MODIFICATION KIT TO PROVIDE CHAD DISPOSAL ON SELF-CONTAINED FULLY PERFORATING TYPING OR NON-TYPING REPERFORATORS - thanks to RTTY Electronics
50119S  (10/65) - I   issue 5 INSTRUCTIONS FOR INSTALLING THE 192260** MODIFICATION KIT TO PROVIDE THE MODEL 35 CABINET WITH FORM SUPPLY AND ACCUMULATING SHELF - thanks to RTTY Electronics
50122S  (5/66)
NAVSHIPS 981560(B)
x I   issue 4 INSTRUCTIONS TO CONVERT TELETYPEWRITER EQUIPMENT FROM 7.42 UNIT CODE TO 7.00 UNIT CODE WITH AND WITHOUT SYNCHRONOUS PULSED TRANSMISSION AND 45.5, 50, 75 BAUD SPEEDS
50129S   (2/68) - I    link Installing and adjusting the 174285 modification kit to convert a M28 typing reperf unit (LPR) into a tape printer unit (LTP)
50131s - I    link Instructions for installing the 195022 modification kit to convert FAA Model 28 ASR sets with keyboards LAK4 or 25 to conform to VSL245; kit 195023 to make FAA Model 28 ASR sets with keyboard LAK26 compatible with VSL245 sets; and kit 195036 to provide line relay and line shunt relay for auxiliary typing reperforator (LPR) for FAA.
50138S  (12/70)
NAVSHIPS 981562(A)
- I   issue 5 INSTRUCTIONS TO CONVERT TELETYPEWRITER EQUIPMENT FROM 7.00 UNIT CODE TO 7.42 UNIT CODE AND 60, 75, 100 WPM (USING 194263, 194264, 194265, 194266, 194895 MODIFICATION KIT) OR 60, 67, 100 WPM, 45.5, 50, 74.2 BAUD (USING 199913, 199914, 199915 MODIFICATION KIT) SPEEDS - thanks to RTTY Electronics
50140S   (11/67) - I    link Installing manual touch-tone card dialer on M33 or M35 KSR and ASR sets using modification kit 193488 or 195927
50146s - I    link Instructions for installing the 194049 modification kit to provide an upper case "D" answer-back mechanism on Model 28 ASR sets
50150S  (12/66) - I   issue 5 INSTRUCTIONS FOR INSTALLING THE 179724 MODIFICATION KIT TO PROVIDE TWO COLOR PRINTING ON A MODEL 28 OR 35 TYPING UNIT AND THE 312711 MODIFICATION KIT TO MAKE THE 179724 KIT USEABLE ON LP805, LP809, AND LP821, OR TYPING UNITS HAVING THE 192486 VERTICAL TAB AND FORMOUT MECHANISM - thanks to RTTY Electronics
50152s - I    link Instructions for installing the 179953 modification kit to convert the 160334 transmitter control device to the 179472 transmitter control device
50156S  (10/74) - I   issue 9 MANUAL "TOUCH-TONE" DIAL ON TELETYPE MODEL 33 OR 35 KEYBOARD SEND-RECEIVE SET (KSR) AND AUTOMATIC SEND-RECEIVE SET (ASR) USING MODIFICATION KITS 193489 OR 195926 (ROTARY DIAL) OR 186600 OR 186601 (12-BUTTON "TOUCH-TONE" DIAL) AND KIT 327420 TO INSTALL MANUAL DC ROTARY AND PULSING CARD DIALERS ON MODEL 33 OR 35 KSR OR ASR SETS - thanks to RTTY Electronics
50162s - I    link Instructions for installing the 194236 modification kit to add print-suppression to the Model 35 tape printer (LTP800, 801) and Model 35 typing reperforator (LPR800, 801)
50164S  (7/69) - I   issue 6 INSTRUCTIONS FOR INSTALLING DC PULSING CARD DIALER ON TELETYPE MODEL 33 OR 35 KEYBOARD SEND-RECEIVE SET (KSR} AND AUTOMATIC SEND-RECEIVE SET (ASR) USING MODIFICATION KIT 193486 OR 195924 - thanks to RTTY Electronics
50173s - I    link Instructions for installing the 193646 modification kit to convert a Model 28 selective calling keyboard send-receive set equipped with stunt box arrangement "AFQ" (or other "AN" based arrangement) for use with Teletype Automatic Switching Package (TASP) - 60 WPM operation only
50176S  (10/63) - I   issue 1 INSTALLATION INSTRUCTIONS FOR THE 194857** MODIFICATION KIT TO PROVIDE MOUNTING SHELF ON THE LEFT SIDE OF THE ASR SET FOR THE SINGLE REEL TAPE WINDER - thanks to RTTY Electronics
50178s
NAVSHIPS 918719
- I    link Instructions for installing the 193936 (Navy nomenclature MK-764/UG) modification kit on Navy stunt boxes (LP6 and up) to permit line feed on carriage return and restrict line feed on the two functions that follow
50184S   (9/67) - I    link Installation instructions for the 179603 modification kit to add tape withhold mechanism to the M28 TD (LXD)
50203s - I    issue1 
   issue2
Instructions for installing the 195154 modification kit to provide three speed gear shift on Model 28 ASR sets
50204s - I    link Instructions for installing the 195415 modification kit to provide a three-speed gear shift for Model 28 KSR or RO set
50209S   (11/67) - I    link Installing the 195921 and 195922 assemblies to equip M28 LBAC cabinets with a paper winder
50210S  (5//64) - I   issue 2 INSTRUCTIONS FOR INSTALLING 194856 MODIFICATION KIT TO PROVIDE MOUNTING SHELF ON THE MODEL 28 ASR SET OR LT TABLE FOR THE SINGLE REEL RIM DRIVEN TAPE WINDER - thanks to RTTY Electronics
50218S  (3/64) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 182044 MODIFICATION KIT TO PROVIDE MODEL 33 PRINTER SET WITH AN ELAPSED TIME INDICATOR - thanks to RTTY Electronics
50220S   (9/67) - I    link Installing the 197937 modification kit to provide shock mounting for the copylight lamps of KSR (LAC) cabinet
50236S   (1/64) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 197941 MODIFICATION KIT TO PROVIDE OVER-LOAD SUPPORT TO THE ACCUMULATING SHELF IN LAC CABINETS - thanks to RTTY Electronics
50238S  (2/65) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 182290, 182291, AND 183128 MODIFICATION KITS TO CONVERT THE 33C PRINTERS FOR AUTOMATIC READER CONTROL- thanks to RTTY Electronics
50239S  (11/63) - S   issue 1 MODEL 35 IDP AUTOMATIC SEND-RECEIVE TELETYPEWRITER SET (ASR) FOR BELL OF CANADA- thanks to RTTY Electronics
50247S   (7/67) - I    link Installing the 193988, 193989, 193992, and 193993 modification kits ot maintain slack tape for M28 and M35 perforators and reperforators
50248S  (3/72) - I   issue 4 INSTRUCTIONS FOR INSTALLATION OF THE 198420 MODIFICATION KIT (BELL SYSTEM 1A COUPLER) TO CONNECT TELETYPE TERMINAL APPARATUS TO 103 SERIES DATA SETS
50251S  (5/65)
NAVSHIPS 0285-079-0600
- I    issue 1 INSTRUCTIONS FOR INSTALLING 179614 MODIFICATION KIT (NAVY NOMENCLATURE MK-839/UG) TO REDUCE RADIO-FREQUENCY NOISE IN TELETYPEWRITER DISTRIBUTOR-TRANSMITTER TT-187/UG, TT-187A/UG, OR TT-273/UG - thanks to RTTY Electronics
50252S  (5/65)
NAVSHIPS 0285-079-0700
- I    issue 2 INSTRUCTIONS FOR INSTALLING 179615 OR 179616 MODIFICATION KIT (NAVY NOMENCLATURE MK-841/UG OR MK-840/UG, RESPECTIVELY) TO REDUCE RADIO-FREQUENCY NOISE IN TELETYPEWRITER TYPING REPERFORATOR SET TT-192/UG, TT-192A/UG, TT-253/UG, OR TT-274/UG - thanks to RTTY Electronics
50267S - I    link Instructions for installing modification kit 199520 to provide a business machine data replay mechanism to a Model 28 stunt box - 83B3 system
50273S  (11/64) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 304515 MODIFICATION KIT TO ELIMINATE SAFETY HAZARD WHEN MANUALLY ADVANCING TAPE ON MULTIPLE MOUNTED LPR UNITS USED ON LMRB BASES - thanks to RTTY Electronics
50298S   (5/67) - I   issue 3 INSTRUCTIONS FOR INSTALLING THE 198500 MODIFICATION KIT TO PROVIDE PRINT OR FUNCTION SUPPRESSION ON MODEL 35 PRINTERS (LP) - thanks to RTTY Electronics
50312S  (3/72) - I   issue 4 INSTRUCTIONS FOR INSTALLING THE TUW3 (12 INCH) TAPE CENTER UNWINDER - thanks to RTTY Electronics
50314S  (10/64 - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 195104 MODIFICATION KIT TO PROVIDE MOUNTING SHELF FOR THE SINGLE REEL TAPE WINDER ON UPPER LEFT SIDE OF MODEL 28 ASR SET - thanks to RTTY Electronics
50326S   (1/68) - I    link Installing the 193230 48 volt power supply modification kit on M28 Tape Handling Stand LTHS213
50333S - I    link Instructions for installing the 199886 modification kit to provide a transmitter distributor control for Model 35 ASR stations
50340S   (11/67) - I    link Installing the 182265 modification kit to convert a M32 TA/1 KSR set to a M32 TC/1 ASR set
50349S - I    link Installing the 199610 send-receive terminal modification kit for Type 2 High Speed Tape Systems
50351S - I    link Installing the 305737 modification kit to provide the LPW300 paper winder with improved tape spindle
50353S  (4/65) - I  issue 1 INSTRUCTIONS FOR INSTALLING THE 199918 MODIFICATION KIT TO PROVIDE TWO MOUNTING SHELVES FOR SINGLE REEL TAPE WINDERS ON THE MODEL 35 ASR SET AND THE 199924 MODIFICATION KIT TO PROVIDE ONE MOUNTING SHELF FOR SINGLE REEL TAPE WINDER ON MODEL 35 ASR SET - thanks to RTTY Electronics
50354S  (2/66) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 199935 6" TAPE CENTER UNWINDER ASSEMBLY - thanks to RTTY Electronics
50357S  (11/64) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 199593 AUTOMATIC ANSWER ASSEMBLY MODIFICATION KIT ON HIGH SPEED TAPE-TO-TAPE SYSTEM RECEIVERS - thanks to RTTY Electronics
50358S   (2/68) - I   issue 2 Installing the 199330 modification kit to provide alarm and "Don't Answer" on low tape for M35 ASR sets
50360S   (3/68) - I    issue 2 Installing the 305053 modification kit to convert the M28 keyboard LAK4 to M28 LAK44
50363S  (2/65) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 198002 RECOGNIZER APPARATUS UNIT ON TELESPEED TAPE-TO-TAPE SYSTEM TAPE SENDERS 5A AND 5C - thanks to RTTY Electronics
50366S  (6/65) - I    issue 1 Instructions for installing the modification kits 306726 through 306730, 306986 and 306987 to convert Bell system stunt boxes for use with Model 28 83B3 typing units (LP)
50368S  (6/65) - I    issue 1 Installation instructions for modification kits 306721 through 306725, 306984, and 306985 to convert page printers for use in the 83B3 selective calling system
50370S  (10/64) - I   issue 2 INSTRUCTIONS FOR CODING AND INSTALLING THE 180801 UNIVERSAL FUNCTION LEVER FOR USE IN MODEL 32 AND 33 STATION SETS - thanks to RTTY Electronics
50373S  (5/65)
NAVSHIPS 0285-079-0400
- I   issue 2 INSTRUCTIONS FOR INSTALLING 179612 OR 179644 MODIFICATION KIT (NAVY NOMENCLATURE MK-837/UG OR MK-836/UG, RESPECTIVELY) TO REDUCE RADIO-FREQUENCY NOISE IN TELETYPEWRITER SET TT-47D/UG OR TT-47C/UG, RESPECTIVELY - thanks to RTTY Electronics
50375S   (11/67) - I    issue 2 Installing the 511456 modification kit to provide a universal paper jam alarm for M28, M29, M35 sprocket feed typing units
50375S   (11/70) - I   issue 4 INSTRUCTIONS FOR INSTALLING THE 311456 OR 333520 (LP843) MODIFICATION KIT TO PROVIDE A UNIVERSAL PAPER JAM ALARM FOR MODEL 28 OR 35 SPROCKET FEED TYPING UNITS - thanks to RTTY Electronics
50378S  (5/65) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 199934 MODIFICATION KIT TO PROVIDE A TAPE WINDER (OR UNWINDER) SHELF ON MODEL 35 ASR SET - thanks to RTTY Electronics
50386S - I   issue 1 Instructions for installing the 305037 and 310733 modification kits to adapt a Model 35 or Model 28 sprocket feed typing unit to take 9-1/2 inch width paper, respectively
50388S  (10/65) - I   -- Instructions for installing the 199200 and 310261 modifications kits to provide LP48, LP52, LP53, LB5, and LAC204 with special carriage return, line feed, space, and shift features for model 28 page printer sets.
50389S  (6/65) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 307228** MODIFICATION KIT TO ADD OFFSET COPYHOLDER TO MODEL 35 KSR AND ASR SET CABINETS THAT ARE EQUIPPED WITH CALL CONTROL UNIT MOUNTING FACILITIES - thanks to RTTY Electronics
50390S  (7/65) - I   -- Instructions for installing the 305738 modification kit on LBAC252 cabinet to provide vacuum chad removal for the typing reperforators LPR65
50400S  (10/65) - S WANTED General instructions for the model 28 LK55 keyboard with photoelectric signal generator for model 28 page printer sets  - please send email if you can help
50410S  (8/73) - I   issue 4 INSTRUCTIONS FOR INSTALLING THE 183877 THROUGH 183883 MODIFICATION KITS ON MODEL 32, 33, AND 38 SPROCKET FEED PRINTERS TO EQUIP THE FORM-OUT FOR VARIOUS LENGTHS OF FORMS - thanks to RTTY Electronics
50413S  (10/67) - I    issue 2 Installing the 184157 modification kit on M32/33 friction-feed typing units to provide automatic Line Feed on Carriage Return
50423S  (11/65) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 199409 MODIFICATION KIT TO PROVIDE IMPROVED FUSING ON THE CALL CONTROL UNITS UCC3, 4, 5, 6, 11, 15, 17, AND 18 AND LCCU300-303 IN MODEL 32, 33, AND 35 SETS - thanks to RTTY Electronics
50428S   (4/66) - I    issue 1 Installing the 185730 modification kit to add motor fuse to M32/33 sets - thanks to RTTY Electronics
50428S   (9/67) - I    issue 2 Installing the 185730 modification kit to add motor fuse to M32/33 sets
50433S   (1/67) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 183859 MODIFICATION KIT TO PROVIDE A PAPER SUPPLY BIN AND ACCUMULATING SHELF ON MODEL 32/33 CABINETS - thanks to RTTY Electronics
50436S   (8/67) - I    issue 3 Installation instructions for the 185814 platen with screw assembly to provide platen endplay in M32/33 friction feed typing units
50451S   (11/67) - I    issue 1 Installing the 311728 modification kit to provide three speed gear shift for M28 KSR or RO set
50453S   (2/68) - I    issue 4 Installing the 312350 modification kit to operate M35 private line sets with Dataphone and private line sets (includes 312418 data set coupler)
50453S   (3/73) - I   issue 6 INSTRUCTIONS FOR INSTALLING THE 312350 MODIFICATION KIT TO OPERATE MODEL 35 PRIVATE LINE SETS WITH DATAPHONE AND PRIVATE LINE DATA SETS - thanks to RTTY Electronics
50454S   (9/67) - I    issue 1 Installing paper tape verifier kit 312406 on M35 automated communication sets
50460S   (8/67) - I    issue 1 Installing the 183986 A to D modification kits to provide print-nonprint mechanism on M33 ASR typing units
50463S   (8/67) - I    issue 1 Installing the 323424 modification kit to provide intermediate tape storage bin on M35 ASR set
50464S   (1/68) - I    issue 2 Installing the 319274 modification kit to provide an alarm lamp and release switch on M35 private line sets
50466S  (5/74) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 320489 MODIFICATION KIT ON MODEL 35 RO, KSR, AND ASR PRIVATE LINE SETS TO PROVIDE SIGNAL LINE BREAK AND BREAK RELEASE LAMP AND SWITCH - thanks to RTTY Electronics
50468S   (10/67) - I    issue 1 Installing the 311458, 311459, 311460, and 311461 modification kits to provide adjustable last form alarm on M35 sprocket feed typing sets
50485S   (9/67) - I    issue 1 Installing the 324584 (KSR) and 324585 (ASR) modificcation its to replace the 177563 signal regenerator card in M35 KSR abnd ASR sets with the 323609 signal regenerator card
50486S   (1/68) - I    issue 1 Installing the 199446 modification kit to provide signal regeneration on M35 8A1 sets
50490S   (9/67) - I    issue 1 Installing the 323705 modification kit to provide forced ventilation for the M28 and M35 AC cabinets
50491S   (2/68) - I    issue 1 Installing modification kit 315869 to provide an electrical keyboard lock for M28 or M35 wall mounted keyboard
50492S   (3/68) - I    issue 1 Installing modification kits 321761, 321762, and 321763 o convert Bell System stunt boxes and typing units from LP15RX/AR (28D) to LP129RX/AUH (28AR) and LP133RX/AKA (28BE) units
50493S   (7/67) - I    issue 1 Installing modification kit 321706 on M35 typing reperf tables to provide a "Full Chad Box" warning indicator
50494S   (7/67) - I    issue 1 Installing modification kit 319820 to convert a M37 friction feed typing unit to a sprocket feed typing unit
50498S   (2/68) - I    issue 1 Installing modification kits 182196 and 182197 to permit operation of M32 and M33 (respectively) perforator units with dry non-oiled tape
50499S   (4/68) - I    issue 1 Installing the 319385 modification kit to add two-speed gearshift to M35 KSR
50511S
NAVSHIPS 0967-280-1010
x I    issue 1 28 skintight KSR and RO - low-level RFI kit installation
50524S   (12/68) - I no link Instructions for installing modification kit 323116 to convert model 28/32 compact KSR set (VSL500), to low level operation (RFI)
50546S
NAVSHIPS 0967-LP-438-8010
- WANTED MK1625/UG modification kit to convert M28 Compact from High-Level to Photoelectric Keyboard & Distributor - please send email if you can help
50547S
NAVSHIPS 0967-LP-438-8020
- WANTED MK1625/UG modification kit to convert M28 Compact from High-Level to Photoelectric Keyboard & Distributor - please send email if you can help
50603S   (1/68) - I    link Installing the 325967 modification kit to convert M35 printer line feed clutch from 6-stop to 3-stop
50606S   (3/68) - I    link Installing the 321474 modification kit to equip early design keyboard perforators (LKPE, LKTP) with improved clutch trip mechanism
50607S   (11/67) - I    issue 1 Installing the 321940 modification kit to adapt M35 sprocket feed printer with improved paper and form handling
50608S   (11/67) - I    link Installing the 327102 modification kit to provide improved parts for the LPW300 paper winder
50611S - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 324490 MODIFICATION KIT TO PROVIDE PAPER JAM ALARM FOR MODEL 28 AND 35 FRICTION FEED TYPING UNITS - thanks to RTTY Electronics
50612S   (12/67) - I    link Installing the 323790 modification kit to adapt M35 8-1/2 inch sprocket feed typing unit for use with 2-1/2 inch long by 8-1/2 inch wide forms
50633S   (3/68) - I    link Installing the 195834 modification kit to male LCXB800 TD base compatible with LRB301 reperf base
50646S  (9/69) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 327471 MODIFICATION KIT TO PROVIDE INTERFACING CONNECTIONS AND MOUNTING FOR MODEL 35 PRIVATE LINE SETS (ASR, KSR, AND RO) AND 820D2 DATA AUXILIARY SETS - thanks to RTTY Electronics
50662S  (10/71) - I no link Instructions for installing the 555672 modification kit on 2101AA "Inktronic", equipped with DAIF1/AAA serial interface, to provide mounting frame, power supply, and cabling for Stuntronic accessory SA130 or 140
50664S  (8/69) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 321582** MODIFICATION KIT TO PROVIDE A MOUNTING SHELF FOR THE SINGLE REEL TAPE WINDER ON THE UPPER LEFT SIDE OF A MODEL 28 ASR SET - thanks to RTTY Electronics
50681S  (7/70)
NAVSHIPS 0967-375-8010
- I no link Operation of an "Inktronic" page printer set (RO) in the Navy AN/FGC-73 teletypewriter routing system using parallel interface DAIF2/AAC. Specification 50681s,
Navships 0967-375-8010.
50687S  (8/70) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 333456 MODIFICATION KIT TO PROVIDE MOBILITY FOR MODEL 35 KSR OR ASR SETS - thanks to RTTY Electronics
50693S  (11/72) - I   issue 3 INSTRUCTIONS FOR INSTALLING THE UCC29 CALL CONTROL UNIT IN MODEL 33 or 35 SETS - thanks to RTTY Electronics
50695S  (1/71) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 336474** MODIFICATION KIT TO MODIFY MODEL 35 RO, KSR, AND ASR SWITCHED NETWORK SETS HAVING THE 1967 ASCII* CODE TO USE THE UCC29 - thanks to RTTY Electronics
50698S  (10/70) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 334883 (FOR FRICTION FEED UNITS) OR 334884 (FOR SPROCKET FEED UNITS) MODIFICATION KIT TO PROVIDE NEW LINE FEATURE ON MODEL 35 TYPING UNITS - thanks to RTTY Electronics
50755s   (11/73) - I no link Instructions for installing the 343264 manual keyboard entry modification kit in model 37 contention type selective calling system
50761S  (5/73) - I no link Instructions for installing the 188800 modification kit to provide a model 38 wide platen sprocket feed printer with the facilities to use 8-1/2 inch wide friction paper
50773S  (5/74) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 186630 MODIFICATION KIT TO PROVIDE BREAK DETECTION AND INDICATION ON MODEL 33 AND 35 SETS EQUIPPED WITH THE 186627 SET LOGIC OR 109C OR 109F TYPE DATA SET - thanks to RTTY Electronics
50784S   (6/73) - I no link Instructions for installing the VCL568** and VCL570** model 28 ASR set and the VCL569** dual auxiliary transmitter distributor for off-line tape preparation
50808S  (7/76) - I   issue 1 GENERAL INSTRUCTIONS, DESCRIPTION, PRINCIPLES OF OPERATION, INSTALLATION, CHECKOUT, AND DISASSEMBLY AND REASSEMBLY FOR THE 345630** EIA SWITCH ASSEMBLY - thanks to RTTY Electronics
50817S  (2/83) - M   issue 4 Model 40 Paper Winder Manual - thanks to RTTY Electronics
50820S  (2/76) - I   issue 1 INSTRUCTIONS FOR INSTALLING 408050 VENTILATION ASSEMBLY AND 408051 MODIFICATION KIT INTO A MODEL 40 CABINET (40CAB201/AB and 40CAB251/AB) - thanks to RTTY Electronics
50822S  (1/76) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 402178 MODIFICATION KIT TO INTERFACE A MODEL 40 SET WITH BELL SYSTEM 113A OR 113D DATA SETS - thanks to RTTY Electronics
50825S  (10/76) - I   issue 2 INSTRUCTIONS FOR INSTALLING 403400 AND 403399 MODIFICATION KITS TO PROVIDE ATTENDANT SELECTABLE FEATURES TO 40C204 CONTROLLER - thanks to RTTY Electronics
50829S  (2/82) - I   issue 5 INSTRUCTIONS FOR INSTALLING 405671, 407024, 407025 OR 407026 MODIFICATION KITS TO THE 40CAB351/YZ AND ZZ OR 40CAB353/YZ AND ZZ COMMON CABINET CORE TO FORM THE VARIOUS ARRANGEMENTS LISTED BELOW (tractor feed RO printers) - thanks to RTTY Electronics
50830S  (7/79) - I   issue 4 INSTRUCTIONS FOR INSTALLING 405562, 405563 OR 406047 MODIFICATION KIT TO THE 40CAB25l/ZZ COMMON CABINET CORE TO FORM THE VARIOUS ARRANGEMENTS LISTED BELOW (logic u/monitor) - thanks to RTTY Electronics
50836S  (1/77) - I   issue 3 INSTRUCTIONS FOR INSTALLING THE 402866 MODIFICATION KIT TO PROVIDE IMPROVED RIBBON TRACKING FOR MODEL 40 80-COLUMN TRACTOR FEED PRINTER - thanks to RTTY Electronics
50838S  (3/76) - I   issue 1 INSTRUCTIONS FOR INSTALLING 407060 (80-COLUMN) AND 407061 (132-COLUMN) PAPER GUIDES TO 40CAB351, 40CAB352 (80-COLUMN), AND 40CAB353 (132-COLUMN) TRACTOR FEED PRINTER CABINETS +
INSTRUCTIONS TO EQUIP 40CAB351 AND 40C AB352 (80-COLUMN) TRACTOR FEED PRINTER CABINETS WITH 407200 MODIFICATION RIT TO FACILITATE HANDLING SINGLE-PLY FANFOLD PAPER - thanks to RTTY Electronics
50841S  (4/76) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 402845 MODIFICATION KIT ON A MODEL 40 PRINTER RIBBON FEED MECHANISM - thanks to RTTY Electronics
50851S  (3/79) - I   issue 3 INSTRUCTIONS FOR INSTALLING THE 402315 OR 402316 MODIFICATION KIT TO CONVERT A 410001 OR 410009 CIRCUIT CARD TO A 410018 CIRCUIT CARD + INSTRUCTIONS FOR INSTALLING THE 406328 MODIFICATION KIT TO CONVERT A 410001 OR 410018 CIRCUIT CARD TO A 410009 CIRCUIT CARD - thanks to RTTY Electronics
50853S  (11/76) - I   issue 1 KEYBOARD DISPLAY AMPLIFIER, 405982 INSTALLATION MODIFICATION KIT (IN LINE MOUNTING) AND 405983 INSTALLATION MODIFICATION KIT (CABINET MOUNTING) - thanks to RTTY Electronics
50855S  (11/76) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 402307 MODIFICATION KIT TO ADD CONTROL CHARACTER VIDEO BLANKING TO CACHE AND CHARACTER GENERATOR ASSEMBLY CIRCUIT CARDS 410020, 410021, 410022, AND 410657 - thanks to RTTY Electronics
50868S  (4/77) - I   issue 1 INSTRUCTIONS FOR INSTALLING 402936 MODIFICATION KIT THAT PROVIDES A REPLACEABLE RIBBON SHIELD ON MODEL 40 80-COLUMN TRACTOR FEED PRINTERS - thanks to RTTY Electronics
50882S  (11/77) - I   issue 2 INSTRUCTIONS FOR INSTALLING 408680 MODIFICATION KIT THAT PROVIDES A REDESIGNED PAPER-OUT ACTUATOR FOR MODEL 40, 80-COLUMN TRACTOR FEED PRINTER - thanks to RTTY Electronics
50897S  (7/77) - I   issue 1 INSTRUCTIONS FOR INSTALLING AND OPTIONING THE 410076 80-COLUMN PRINTER LOGIC CIRCUIT CARD - thanks to RTTY Electronics
50901S  (10/81) - I   issue 4 402920 MODIFICATION KIT TO PROVIDE MODEL 40 80-COLUMN AND 132-COLUMN TRACTOR FEED PRINTERS WITH A PAPER JAM ALARM - thanks to RTTY Electronics
50905S  (11/79) - I   issue 3 INSTRUCTIONS FOR INSTALLING THE 407790 MODIFICATION KIT TO PROVIDE A REINKING DEVICE ON A MODEL 40 132-COLUMN TRACTOR FEED PRINTER - thanks to RTTY Electronics
50915S  (6/79) - I   issue 2 INSTRUCTIONS FOR INSTALLING 406190 MODIFICATION KIT INTO A 40CAB351/YZ OR 40CAB353/YZ COMMON CORE CABINET TO FORM THE FOLLOWING ARRANGEMENTS: integrated synchronous controller for Model 40 printer
50916S  (1/78) - I   issue 1 INSTRUCTIONS FOR INSTALLATION OF 402327 MODIFICATION KIT TO ALLOW AUTOMATIC SKIP OF PROTECTED FIELDS IN A "DATASPEED" 40/1 or 40/2 STATION - thanks to RTTY Electronics
50924S  (12/77) - I   issue 1 INSTRUCTIONS FOR INSTALLING 407800 METER ROLLER SET ON A MODEL 40 80- OR 132-COLUMN TRACTOR FEED PRINTER - thanks to RTTY Electronics
50925S  (1/78) - I   issue 1 INSTRUCTIONS FOR INSTALLING 407777 RIBBON CARTRIDGE SET ON A MODEL 40 80- OR 132-COLUMN TRACTOR FEED PRINTER - thanks to RTTY Electronics
50944S  (1/79) - I   issue 1 BASIC 43 TELEPRINTER 430900 ANSWER-BACK MODIFICATION KIT WITH PROM - thanks to RTTY Electronics
50951S  (5/81) - I   issue 4 INSTRUCTIONS FOR INSTALLING 406370 MODIFICATION KIT TO PROVIDE SSI INTERFACE BY CONVERTING 40CAB302/ZZ TO A 40CAB302/AB CABINET OR CONVERTING 45CAB702/ACA TO A 45CAB702/AAA CABINET - thanks to RTTY Electronics
50957S  (1/82) - I   issue 4 INSTRUCTIONS FOR ASSEMBLING 4540 TABLES, 45CAB50l/AAA (36 INCHES),
45CAB502/AAA (45 INCHES), 45CAB503/AAA (20 INCHES) AND 45CAB505/AAA (24 INCHES) - thanks to RTTY Electronics
50961S  (4/79) - I   issue 2 INSTRUCTIONS FOR ADDING THE 410755 TERMINAL AUXILIARY UNIT (TAU1) TO THE MODEL 43 TELEPRINTER - thanks to RTTY Electronics
50962S  (12/79) - I   issue 3 BASIC 43 RO TELEPRINTER 430910 SELECTIVE CALLING MODIFICATION KIT - thanks to RTTY Electronics
50966S  (5/81) - I   issue 2 INSTRUCTIONS FOR INSTALLING THE 347300 MODIFICATION KIT TO PROVIDE KEYBOARD DISABLE KEYLOCK SWITCH FOR 45K300 SERIES KEYBOARDS - thanks to RTTY Electronics
50983S  (4/79) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE 451340 MODIFICATION KIT (208-TYPE DATA SET VENTILATION) FOR USE ON 45CAB401/AAA CABINET - thanks to RTTY Electronics
50998S - I   --- Model 42 - EIA to neutral current Line Interface Unit 403103
51026S  (5/81) - I   issue 1 SPECIFICATION FOR SSI SWITCH ASSEMBLY - 452190 - thanks to RTTY Electronics
51035S  (6/81) - I   issue 1 INSTRUCTIONS FOR ADDING A 430400 PAPER WINDER TO A FRICTION FEED 42 OR 43 TELEPRINTER - thanks to RTTY Electronics
51048S - I   --- Model 42 - EIA to neutral or polar current Line Interface Unit 420301
51049S  (12/82) - I   issue 9 INSTRUCTIONS FOR CONFIGURATION AND ASSEMBLY OF FEATURE GROUPS AND KEYTOPS FOR THE 42/43 BUFFERED TELEPRINTERS - thanks to RTTY Electronics
51055S   (12/82) 325-078 S   issue 2 Instructions for configuration and assembly of feature groups and keytops for the 43 Buffered Teleprinters used in the Bell System
51070S  (3/82) - I   issue 1 INSTRUCTIONS FOR INSTALLING A 403160 MODIFICATION KIT TO PROVIDE KEYTOPS FOR THE 40K104 KEYBOARD USED IN THE AT&T "BOSS" APPLICATION - thanks to RTTY Electronics
51088S  (11/82) - I   issue 1 INSTRUCTIONS FOR INSTALLING THE PAPER DEFLECTOR AND GUIDES ON THE 42/43 TRACTOR FEED TELEPRINTER - thanks to RTTY Electronics
51095S  (4/83) - I   issue 1 INSTRUCTIONS FOR MODIFICATION OF THE LINE PORT CABLE USED ON THE BASIC 43 TELEPRINTER TO PROVIDE "SIMPLIFIED EIA" OPERATION - thanks to RTTY Electronics
52004S  (6/85) - I   issue 3 INSTRUCTIONS FOR INSTALLING THE 427240 9-1/2 INCH PULL-TYPE, 427250 9-1/2 INCH PUSH-TYPE AND 427293 15 INCH PULL-TYPE TRACTOR ASSEMBLY WITH PAPER SEPARATOR AND THE 427260 9-1/2 INCH PIN FEED PLATEN WITH SEPARATOR SHELF ONTO THE 5310 AND 5320 PRINTER - thanks to RTTY Electronics
60198S - S    link Engineering specification for the Model 28 transmitter distributor (LBXD800 and Model 35 transmitter distributor (LBXD801)
60324S - S    link Engineering specification for equipment comprising the Teletype Automatic Switching Package (TASP)
60235s - S    link Engineering specification for the automatic line switching system originating and terminating station teletypewriter equipment (Delta Airlines system)
60660s - S    link (partial) Canadian ticker
61095S  (7/67) - A   partial High speed tape system - ?? reader + DRPE punch - thanks to RTTY Electronics
62953s - S    link Engineering specification for the 6591 Display Terminal and 56C607 Terminal Controller
62979s - S    link Engineering specification for 6542 Communications Controller (Mini)
CP43.030.500 (3/83) - I   issue 3 INSTRUCTIONS FOR INSTALLATION OF A CP43.030.100 KSR/RO MOBILE PEDESTAL - thanks to RTTY Electronics
CP45.035.500  (6/82) - I, S   issue 1 SERVICE MANUAL FOR CP45.035 PAPER EXIT MODIFICATION KIT - thanks to RTTY Electronics

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