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STR-VX4
VCO
Adjustment
A) Regular Method
B) Simple Method
Procedure:
Procedure:
FM rf signal
ee
'
enpretar «
1.
Tune
the set to the
FM
stereo
broadcasting
signal.
HBEEE
2.
Turn RT201
clockwise or counterclockwise and
L O T
bb
'
4
:
(Gammon
7°
set
memorize the lighting-up range of stereo lamp.
Mr antenna
3.
Secure RT201
at the center of the lighting-up
terminal
range of both turns as shown below.
Carrier frequency:
98 MHz
Modulation:
no modulation
center of lighting-up ranges
Output level:
1 mV (60 aB)
lighting-up range
to TP] «0
VCO check
frequency
counter
Tune
the set to 98 MHz.
Adjust RT201
for 19 kHz £25 Hz on the counter.
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