Specifications

TM 11-5820-670-30
2-26. TROUBLESHOOTING CHARTS. (CONT)
CONNECT EQUIPMENT AS
SHOWN IN TRANSMITTER
TONE MODULATION PER-
FORMANCE TEST (PARA
2-12).
PERFORM 150 Hz TONE
MODULATION FREQUENCY
AND DEVIATION ADJUST-
MENT (PARA 2-32).
PERFORM TRANSMITTER
TONE MODULATION PER-
FORMANCE TEST (PARA
2-12).
CHART 2-15
Transmitter Tone Modulation Troubleshooting
(Sheet 1 of 2)
PER FORM TEST PROCE-
DURE OF TRANSMITTER
DEVIATION NARROW BAND
PERFORMANCE TEST.
(PARA 2-13).
PLACE TRANSMIT SWITCH
ON TEST SET TO ON. CHECK
DC VOLTAGE AT TP8706.
SEE ILLUSTRATION, SH 2.
SET TRANSMIT SWITCH ON
TEST SET TO ON. CHECK
AC VOLTAGE AT TP8707.
SEE ILLUSTRATION, SH 2.
REPLACE AUDIO MIXER
MOOULE A8600 (PARA 2-45).
PERFORM TRANSMITTER
TONE MODULATION PER-
FORMANCE TEST (PARA
2-12).
PERFORM TONE SQUELCH
SENSITIVITY TEST (PARA
2-10).
REFER TO TROUBLE-
SHOOTING CHART 2-12.
REPLACE RELAY K5501
(PARA 2-44).
2-95