Yaesu VX-3R Technical Supplement page 12

Vhf/uhf ultra-compact dual-band transceiver with wide band coverage
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Alignment
50 MHz band
Press the [BAND] button to switch the alignment band to
50 MHz Band.
Squelch Threshold Adjustment
Connect the RF Signal Generator to the ANT jack, and
then set the output level to -4 dBμV at the 52.100 MHz
(with 1 kHz tone @ ±3.5 kHz deviation).
Rotate the DIAL knob one click clockwise to select the
alignment item "tHL".
Press the [V/M] key.
Press the [F/W] key twice, and then press the [V/M] key
again.
Squelch Tight Adjustment
Connect the RF Signal Generator to the ANT jack, and
then set the output level to +3 dBμV at the 52.100 MHz
(with 1 kHz tone @ ±3.5 kHz deviation).
Rotate the DIAL knob one click clockwise to select the
alignment item "tIg".
Press the [V/M] key.
Press the [F/W] key twice, and then press the [V/M] key
again.
NFM S-Meter S-1 Adjustment
Connect the RF Signal Generator to the ANT jack, and
then set the output level to 0 dBμV at the 52.100 MHz
(with 1 kHz tone @ ±3.5 kHz deviation).
Rotate the DIAL knob one click clockwise to select the
alignment item "S1".
Press the [V/M] key.
Press the [F/W] key twice, and then press the [V/M] key
again.
NFM S-Meter Full Scale Adjustment
Connect the RF Signal Generator to the ANT jack, and
then set the output level to +20 dBμV at the 52.100 MHz
(with 1 kHz tone @ ±3.5 kHz deviation).
Rotate the DIAL knob one click clockwise to select the
alignment item "S9".
Press the [V/M] key.
Press the [F/W] key twice, and then press the [V/M] key
again.
12
WFM S-Meter S-1 Adjustment
Connect the RF Signal Generator to the ANT jack, and
then set the output level to +8 dBμV at the 52.100 MHz
(with 1 kHz tone @ ±20 kHz deviation).
Rotate the DIAL knob one click clockwise to select the
alignment item "S1".
Press the [V/M] key.
Press the [F/W] key twice, and then press the [V/M] key
again.
WFM S-Meter Full Scale Adjustment
Connect the RF Signal Generator to the ANT jack, and
then set the output level to +25 dBμV at the 52.100 MHz
(with 1 kHz tone @ ±20 kHz deviation).
Rotate the DIAL knob one click clockwise to select the
alignment item "S9".
Press the [V/M] key.
Press the [F/W] key twice, and then press the [V/M] key
again.

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