T-827/URT Equipment Model Differences

AN/URT-23(V) NAVELEX 0967-LP-879-5010
TABLE 1-4. EQUIPMENT SIMILARITIES
ITEM T-827/URT T-827B/URT T-827D/URT T-827E/URT
Tuning increments 500Hz 100Hz 100Hz 100Hz
KCS controls Incorporate stops Incorporate stops Stops not incorporated Incorporate stops
Mode Selector Assembly A2A1 Interchangeable with T-827B and T-827D Interchangeable with T-827 and T-827D Interchangeable with T-827 and T-827B See Note 1
Translator/ Synthesizer Assembly A2A6 Not interchangeable Interchangeable with T-827D Interchangeable with T-827B See Note 2
RF Amplifier Assembly A2A4 Not Interchangeable See Note 3 See Note 3 See Note 3
Antenna Coupler ground pulse actuated MCS switches, 100 KCS switch MCS switches, 100 KCS switch MCS switches, 100, 10 and 1 KCS switch MCS switches, 100, 10 and 1 KCS switch
Front panel lamps can be changed from front No No Yes No
Chassis may be tilted 90 degrees when extended No No Yes No



T-827/URT - used in AN/WRC-1 - 500 Hz tuning

t827-fair-2012.jpg (2138964 bytes) == t827b-2007.jpg (717219 bytes) NOTE: This transmitter has a T-827B badge but looks like a T-827 with 500 Hz tuning increment.

T-827A/URT - version manufactured by Elmer in Italy for NATO - manual

100 Hz tuning

t827a-man.jpg (207820 bytes)

t827a-man-03.jpg (254886 bytes)

t827a-man-04.jpg (1819548 bytes) t827a-man-02.jpg (402381 bytes)

T-827B/URT - used in AN/URT-23 and AN/WRC-1B

t827b-1207-01.jpg (132720 bytes)

t827b-1207-03.jpg (187786 bytes)

missing A1, A4, A5 modules
t827b-1207-02.jpg (177929 bytes)
t827b-1904-01.jpg (372298 bytes)

t827b-1904-02.jpg (305823 bytes)

t827b-1904-03.jpg (397334 bytes)
t827b-1904-04.jpg (464725 bytes) t827b-2003-01.jpg (322806 bytes) == ==

T-827C/URT - need info

T-827D/URT - used in AN/URT-23 and AN/URT-24 - need info

t827d-1605-01.jpg (169007 bytes)

T-827E/URT - need info

Here is a tag that says "modified to T-827E"
It seems that T-827B were modified to T-1827E - they have the same modules

Need more info

t827e-mod-2208.jpg (293752 bytes) ==

T-827F/URT - part of AN/URT-23A and AN/URT-24A - need info

T-827G/URT - part of AN/URT-23B and AN/URT-24B

A2A6 "6-pack" synthesizer/translator was replaced by a plug-in circuit board assembly

t827g-1901-01.jpg (343316 bytes) t827g-1901-02.jpg (877740 bytes) t827g-1901-03.jpg (889268 bytes) t827g-1901-04.jpg (665193 bytes)
t827g-w8ut-01.jpg (86952 bytes) t827g-w8ut-02.jpg (126152 bytes) t827g-w8ut-03.jpg (154298 bytes) ==

T-827H/URT - part of AN/URT-23C

Note A5 location has moved and A2/A3 audio modules have been replaced by A21 assembly of 3 plug-in boards (A18, A19, A20).

Manual - Table of Contents
Chapter 3 Functional Description
Chapter 5 Troubleshooting & Schematics
Chapter 6 Corrective Maintenance
t827h_9931.JPG (3539156 bytes) t827h_9930.JPG (4684179 bytes) t827h_9932.JPG (5975761 bytes) A2A6 synthesizer/translator
t827h_9936.JPG (3903487 bytes)
A2A21 audio assembly
t827h_9934.JPG (3230600 bytes)
A18, A19, A20 audio boards
t827h_9935.JPG (4033096 bytes)
A21 audio backplane assembly
t827h_9933.JPG (5343790 bytes)
==

T-827J/URT - part of AN/URT-23D

J model has module layout like H model, but chassis wiring is different

t827j-2006-01.jpg (559153 bytes)

t827j-2006-02.jpg (173170 bytes)

t827j-2006-03.jpg (341067 bytes) IMG_5256.JPG (3082045 bytes) Damn all those plastic chains!
IMG_5261.JPG (3850772 bytes)

T-827K/URT = Harris RF-1310? - part of AN/URT-23E

t827k-2011-01.jpg (147551 bytes) t827k-2011-03.jpg (125568 bytes) t827k-2011-02.jpg (82080 bytes) ==

t827k-urt-1309-01.JPG (33355 bytes)

t827k-urt-1309-03.jpg (47492 bytes) == T-827K and older models aboard BB-62
p1010059.jpg (58602 bytes)

T-827L/URT - part of AN/URT-23F

urt23f-t827L-01.jpg (124255 bytes)


T-827, RT-618, R-1051 Modules  -  - complete module interchangeability info

See also R-1051 page for information on chains and modules

Modules that were originally installed in different models

Exciter A2A1
Mode Selector
A2A4
RF Amp
A2A5
Freq Std
A2A6
Trans/Synth
A2A8
Power Supply
A2A9
RATT Gen
A2A12
Xmtr IF Amp
T-827 666230-047
5820-00-078-4724
666230-019
5820-00-078-4721
666231-006
6625-00-078-4718
666230-027
A09496-001
5820-00-078-4720
666230-750
5820-00-934-9720
666230-051
5820-00-078-4722
666230-039
5820-00-969-4216
T-827A - - - - - - -
T-827B 666230-047
5820-00-078-4724
2058994-0501
5820-00-167-7675
401399-0501
6625-00-078-4718
2058940-0502
5820-00-167-7673
4030721-0501 666230-051
5820-00-078-4722
666230-039
5820-00-969-4216
T-827C --- --- - --- --- --- ---
T-827D 666230-047
5820-00-078-4724
A70229-001
5820-00-167-7675
A70744-0001
6625-00-078-4718
A70733-001
5820-00-167-7673
A70778-001
5820-00-441-9622
666230-051
5820-00-078-4722
666230-039
5820-00-969-4216
T-827E 666230-047
5820-00-078-4724
2058994-0501
5820-00-167-7675
401399-0501
6625-00-078-4718
2058940-0502
5820-00-167-7673
4030721-0501 666230-051
5820-00-078-4722
666230-039
5820-00-969-4216
T-827F 4031957-0501
5820-00-168-9558
4031959-0501
5820-00-168-9559
4010015-0701
6625-00-160-0623
4031963-0501
5820-00-168-9560
4031902-0501
5820-00-470-4267
4031965-0501
5820-00-168-9556
4031966-0501
5820-00-168-9555
T-827G 01A226050-21-11
5820-00-078-4724
01A220652-22-11
5820-00-167-7675
01A220653-22-11
6625-01-055-5294
99A226060-21-11
5820-00-167-7673
01A226181-22-11
5820-01-074-0992
01A266055-22-11
5820-01-055-5293
01A226056-21-11
5820-00-168-9555
T-827H 01A228170-01
5895-01-152-1176
01A220652-22-11
5820-00-167-7675
01A228490-01
01A228203-01
6625-01-055-5294
99A228201-01
5820-00-167-7673
01A226181-22-11
5820-01-074-0992
01A228075-01 01A228012-01
T-827J 01A228170-01
5895-01-152-1176
01A220652-22-11
5820-00-167-7675
01A228785-01
6625-01-168-9757
99A228733-01
5998-01-131-0022
n/a 01A228786-01 01A228012-01