Vertex Standard VX-3 E, Technical Supplement

Page: 12 / 44

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