TB 9-6625-1997-35
Frequency counter indications
Test instrument
(MHz)
BAND SWITCH
Frequency dial
settings 1
settings (MHz)
Min
Max
A
18.5
18.4075
18.5925
20.0
19.9000
20.1000
24.4
24.2780
24.5220
26.0
25.8700
26.1300
B
37.6
37.4120
37.7880
34.0
33.8300
34.1700
30.4
30.2480
30.5520
26.6
26.4670
26.7330
C
37.6
37.4120
37.7880
43.0
42.7850
43.2150
47.0
46.7650
47.2350
53.6
53.3320
53.8680
D
79.6
79.2020
79.9980
73.0
72.6350
73.3650
60.0
59.7000
60.3000
54.0
53.7300
54.2700
1Adjust
DIAL IND SET control as necessary when changing bands.
(5) Position controls as listed in (a) through (d) below:
(a) BAND SWITCH to A.
(b) RF TUNING control for frequency of 20 MHz.
(c) FUNCTION switch to FREQ CAL.
(d) LO-HI RF SET TO LINE control for a red line indication on IF UV RF
SET TO LINE meter.
(6) Adjust RF TUNING control for a zero beat. Frequency counter will indicate
between 19.999250 and 20.000750 MHz.
NOTE
Adjust AUDIO/CAL VOL control as required.
b. Adjustments
corner of. chassis), using probe.
(2) Adjust C3 in end of oven (A6A1A1) for a 1 MHz indication on frequency
counter (R).
(3) Adjust capacitor A1A1C10 (on board A1A1) until plates are fully meshed
(4) Set BAND SWITCH to D.
6
