TM 11-6625-441-12
f. Simultaneously rotate interphone test set
(1) VOL control fully clockwise (cw).
RECEIVER SEL switch and interphone control
(2) RECEIVERS switches to off (down).
transmit-interphone selector switch to positions 1,
(3) Transmit-interphone selector switch to 1.
2, 3, and 4; the output meter should indicate 110
d. Adjust the audio oscillator for 0.5-volt rms
48 mW.
output. Measure this output at the AUDIO OSC
jacks on the TS-1588(*)/AIC using a multimeter or
NOTE
ACVTVM with all cables connected.
If output meter indication is not within
3-2.1
Change 1
