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I
1
n a ~ o i i o ~ i 9 / i ' b
iii
i i b u i j i t i i i i
MAINTENANCE
5 m sec/cm
1
1
Figure 4-5. 455 kHz Amplifier/AM Detector Response Alignment, Typical Response
4.3.6.3.4
455 kHz Amplifier/AM Detector, A4A7, (76002) Gain Adjustment
1.
Connect the test equipment as shown in Figure 4-6.
2.
Set the receiver controls as follows:
a.
Meter
b.
Gain Mode
c.
Detection Mode-
d.
RF Gain
e.
Phone Level
f.
IF Bandwidth
-
g.
BFO offset
Signal Strength
Manual
AM
Maximum Clockwise
N/A
50 kHz
N/A
4-69
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