TB 9-6625-2059-35
16. Deviation Meter and
Residual FM
a. Performance Check
(1) Position switches as listed in (a) through (e) below:
(a) DEV-VERT V/DIV outer to 6 kHz.
(c) GEN/RCVR to RCVR.
(d) HI LVL - X100 - NORM to HI LVL.
(e) DEV-PWR to 2 kHz.
(2) If DEVIATION (kHz) meter does not indicate zero 1 minor division,
perform b (1) through (3) below.
(3) Set GEN/RCVR switch to GEN. If DEVIATION (kHz) meter does not indicate
0 1 minor division, perform b (1) through (3) below.
(4) Set FREQUENCY MHz switch to 125.500.0. Connect measuring receiver to
TRANS-RCVR.
(5) Adjust BFO-RF LEVEL control until 0 dBm light illuminates.