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.vi n I .^ i DflAfi^t
SIGNAL
GENERATOR
RF VOLTMETER
RF
OUT
o
o
50II
RF PROBE
Figure 4-2.
Input Converter Alignment Test Setup
2.
Set receiver controls as follows:
a.
Meter
Signal Strength
b.
Gain Mode
Manual
c .
Detection Mode-
AM
d.
RF Gain
Maximum Clockwise
e .
Phone Level
N/A
f.
IF Bandwidth
-
50 kHz
g«
BFO offset
N/A
3.
Ener
gize the receiver.
4.
Set
the Signal Generat
or
to
-97
dRm.
nnmn
IN
s
o
15.0050 MHz.
Tune receiver to 15.00500 MHz.
While observing RF Voltmeter, adjust CI 9 of A3A2 and
CI of A3A2 for a maximum meter reading of
approximately -15 dBm (40 mV).
Deenergize the receiver and disconnect test equipment.
Replace the cover on the Input Converter (A3).
Install
the Input Converter in chassis.
4-65
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