Ranger Communications RCI-6300F HP, Service Manual

Page: 18 / 45

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POINT
AM Sensitivity Set radio to Fr Pool 2, CH 19 AM RX mode.
Set RF Gain Fully Clockwise.
Set SQ Fully Counter Clockwise.
Set VOL Control at 2 o’clock.
Set NB-ANL/OFF switch to OFF position.
Connect RF SG to antenna jack
Frequency 28.915 MHz, 1uV. Mod 30%.
Set radio to Pool 6, CH 40 AM mode.
RF SG setting 29.655 MHz.
Set radio to Pool 1, CH 1 AM mode.
RF SG setting 28.245 MHz.
L2,3,5,6,7,8,
9,10
L5,L6
L5,L6
Audio output > 2V
S/N > 10 dB.
For Balance between
CH 1 and CH 40.
FM Sensitivity Set radio to Fr Pool 2, CH 19 FM RX mode.
Set MODE switch to FM mode.
RF SG setting 28.915 MHz, 0.5uV. Mod
3KHz.
L4 Audio output Max
S/N > 20 dB.
NB Adjust Set radio to Fr Pool 2, CH 19 AM RX mode
RF SG setting 28.915 MHz, 100uV. Mod off.
Set NB-ANL/OFF switch to NB/ANL
position.
Connect Voltmeter to TP1.
L1 DC voltage to max.
( >2.0V )
AM Squelch Set radio to Fr Pool 2, CH 19 AM RX mode.
Set SQ control fully clockwise.
RF SG setting 28.915 MHz, 1 mV. Mod 30%.
VR4 Slowly Adjust very slowly
until squelch just
open
AM S/RF Meter Set radio to Fr Pool 2, CH 19 AM RX mode.
Set SWR/S-RF switch to S/RF position.
RF SG setting 28.915 MHz, 100uV. Mod
30%.
VR1 Meter needle to S9
on the S scale
Figure 4-1 Transmitter test setup