TB 9-6625-2233-35
(3) Adjust audio analyzer frequency for 1 kHz and output level (approximately 36 mV)
to obtain 100 kHz frequency deviation indication on the measuring receiver modulation analyzer.
(4) Measure distortion using the audio analyzer. Verify indicated distortion is <-35 dBc.
(5) Disconnect audio analyzer from MOD/VCF IN.
b. Adjustments. No adjustments can be made.
11. Pulse Characteristics
a. Performance Check
(1) Press pushbuttons as listed in (a) through (k) below:
(a)
CALIBRATE (allow enough time to complete and verify AUTOCALIBRATED
is displayed).
(b)
RESET.
(c)
FREQUENCY.
(d)
1.
(e)
EXP.
(f)
6.
(g)
ENTER.
(h)
AMPLITUDE.
(i)
5.
(j)
ENTER.
FUNCTION (square wave).
(k)