Step
Adjustment Adjustment
Result
Remarks
Item Point
Selector
to
AM.
600 kHz,
34
dB
from
I
IF Amp Gain
R107
(I
k)
50
mV
(OUTPUT)
SSG to TPl input.
Modulation: I kHz, 30%
Low Range Scale
530
kHz 50
dB
input.
2
Indication
TI03
(RED) Maximum Output
Scale indicator to 530 kHz.
Error: within
2%
Low Range
TI0l,
Tl02
(IF)
Maximum Output
530 kHz 50
dB
input.
3
Bar Antenna
Minimum Distortion
Sensitivity
Coil
Factor
Less than
10%
Distortion Factor
High Range Scale
C60
1600 kHz 50
dB
input.
4
Indication
(Front End)
Maximum Output
Scale indicator to 1600 kHz.
Error: within
2%
•
High Range
C59
Maximum Output
1600 kHz 50
dB
input.
5
Minimum Distortion
Sensitivity
(Front End)
Factor
Less than
10%
Distortion Factor
1.
Detune, then turn
RS
16
(50 k) and temporarily light Signal
LED
1.
6
Signal LED
R516(50k)
2. Turn
RS
16
(50 k)
in
counterclockwise direction until LED 1
Sensitivity
goes
out.
3. Input 1000 kHz, 90 to 120
dB
from the
AM
ANT terminal
and
check that
signal
LED 4.
Chart-2
NOTE:
For the best results, repeat Steps 1 through 5 two or three times .
•
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