Specifications

Caution: check to be sure that signal voltages
are removed from the brfore setting the
TS-1777/VRM-1 ON-OFF switch to OFF.
e. Remove all test connections and turn the
power off.
Page 69. Add to the appendix:
TB SIG 355-1
TB SIG 355-2
TM 11-2649
TM 11-5057
TM 11-6625 -
200-12
TM 11-6625-
320-l2
Depot Inspection Standard for
Repaired Signal Equipment.
Depot Inspection Standard for
Refinishing Repaired signal
Equipment.
Audio Oscillator TS-421/U
(Hewlett-Packard Model 205
-AG).
Frequency Meter JW/USM-
26.
Operator and Organizational
Maintenance Manual: Mul-
timeters ME-26A/U and
ME-26B/U.
Operator’s and Organizational
Maintenance Manual: Volt-
meter, Meter ME-30A/U
and Voltmeter Electronic
ME-30B/U and ME-30
C/U.
TM 11-6625- Operator’s and Organizational
392-12 Maintenance Manual: Test
Set, Transponder Set AN/
URM-125.
TM 11-6625-
Operator’s Manual, Voltmeter,
436-10 Electronic AN/USM-98.
Page 77, figure 39 (as changed by C 1, 13 Jan-
uary 1964). Make the following changes:
Add to the notes:
6. R7918 (22 OHMS) IS CONNECTED BE-
TWEEN THE PROBE RF OUTPUT AND
THE INPUT OF FL7501.
Change the type number of Q7601 from
“2N502” to: 2N502B.
Change the type number of Q7702 from
“2N502A” to: 2N502B.
Change the values of the following resistors:
R7707. From "1,800” to: 5.6K.
R7914. From “220” to: 402.
R7913. From "113” to: 66.5.
R7911. From “22.1” to: 84.5.
10