MCF Adjustment (2)
Set the VFO-A frequency to 50.000 MHz in the
FM mode.
Set the following controls as indicated:
[ANT] : ANT 1
[IPO] : AMP2
[ATT] : OFF
[R.FLT] : AUTO
[AGC] : AUTO
[RF GAIN] : Fully clockwise
Connect the SINAD meter and 4 Ohm dummy
load to the EXT SP jack.
Connect the RF Signal Generator to the "ANT
1" jack, then set the output level to –10 ~ 0 dBµ
at the 50.000 MHz with ±3.5 kHz deviation FM
modulation of a 1 kHz audio signal.
Adjust T1038 and T1034 on the MAIN Unit in
succession several times for maximum deflec-
tion on the SINAD meter.
Note: Do not adjust T1038 and T1034 more than
90 degrees rotation.
T1024
T1023
T1019
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ALIGNMENT-8
Noise Blanker Circuit Adjustment
Set the VFO-A frequency to 14.200 MHz in the
CW-USB mode.
Set the following controls as indicated:
[ANT] : ANT 1
[IPO] : AMP1
[ATT] : OFF
[R.FLT] : AUTO
[AGC] : AUTO
[NB] : ON (for short-duration pulse noise)
[RF GAIN] knob: Fully clockwise
Connect the Digital DC voltmeter (high-Z) to
TP1034 on the MAIN Unit.
Connect the RF Signal Generator to the "ANT
1" jack, then set the output level to 30 dBµ at
14.200 MHz.
Adjust T1024, T1023 and T1019 on the MAIN
Unit for minimum deflection on the DC voltme-
ter.
Turn the NB to "OFF".
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3000 Technical Supplement
DX
Alignment