T-827/URT Equipment Model Differences

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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

• Note 1:A2A1A4R86 changed from fixed 10-kilohm resistor to 10-kilohm potentiometer to permit adjustment of CW carrier reinsertion in AN/URT-23 system.
• Note 2:A2A6A6A1R60, 500-ohm potentiometer, added to rf translator board to compensate for hi-lo-band gain variations when used in AN/URT-23 system.
• Note 3:A2A4A38R6 changed from fixed 470-ohm resistor to 470-ohm potentiometer to compensate for gain variation when used in AN/URT-23 system.

T-827/URT
	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
T-827B/URT
		==	==
T-827E/URT
Here is a tag that says "modified to T-827E"	Need more info	==	==
T-827G/URT
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T-827H/URT - need photos	Manual - Table of Contents Chapter 3 Functional Description Chapter 5 Troubleshooting & Schematics Chapter 6 Corrective Maintenance		--
T-827J/URT
T-827K/URT
			==
		==	TT-827K and older models aboard BB-62