AM IF/RF ADJUSTMENT
SIGNAL GENERATOR
400 Hz,
AM modulated
S T E P
DIAL
P O I N T E R
S E T T I N G
REMARKS
maximal output
7
2.25 MHz
Lowest
Band
frequency
coverage
8
7.4 MHz
Highest
TC7
frequency
Adjust for
maximal
9
output
2.6 MHz
2.6 MHz
Tracking
10
6.0 MHz
6.0 MHz
11
Repeat steps
and 10 until no further improvement can
be made.
SW, RF
12
7.2 MHz
Lowest
Band
frequency
coverage
13
22.5 MHz Highest
TC6
frequency
Adjust for
14
-maximal output
8.5 MHz
8 . 5 M H z
Tracking
15
19 MHz
16
Repeat steps
and 15 until no further improvement can
be made.
Sweep
generator
Test loop
pin Oscilloscope
Figure 6-l AM IF
Figure 6-2 AM RF
T
o
ground
Output impedance of signal generator
generator
Ext.
Electronic
Voltmeter
Figure 6-3 SW RF
