Yaesu FTM-350AE, Technical Supplement

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11
FTM-350AR/E Technical Supplement
VCO VCV Adjustment
Connect the DC voltmeter to TP1302 (MAIN) and
TP1301 (SUB). Referring to the table below, tune the
transceiver to each frequency listed. Confirm that the
correct voltage is present, or adjust the listed setting
for the required voltage.
MAIN
Tune to: TX/RX for
440.05 MHz RX 2.6 ± 0.25 V
440.00 MHz TX 1.9 ± 0.25 V
146.05 MHz RX 1.7 ± 0.25 V
146.00 MHz TX 1.5 ± 0.25 V
SUB
Tune to: TX/RX for
440.05 MHz RX 2.6 ± 0.30 V
395.05 MHz RX 1.9 ± 0.25 V
146.05 MHz RX 1.4 ± 0.25 V
190.05 MHz RX 1.4 ± 0.25 V
DC Voltmeter
1. Set the power supply voltage to 13.8 V.
2. Press the [
ADJ
] key to set the alignment Menu
Item to “
BAT UP BAT UP BAT UP BAT UP BAT UP
”.
3. Press and hold in the [ FWD
] key for one second,
to save the new setting.
Alignment
TP1302 TP1301
TX Power Adjustment
1. Press the [
ADJ
] key to set the alignment Menu
Item to “
PWR xxx PWR xxx
PWR xxx PWR xxx
PWR xxx
”.
2. Set the transceiver frequency to 440.000 MHz.
3. Press the [
POW
] key to select "LOW".
4. Press the
PTT
switch to activate the transmitter,
adjust the left DIAL knob so that the RF Power
Meter reading is 5 W (± 0.5 W).
5. Press the [ POW
] key to select "MID".
6. Press the
PTT
switch to activate the transmitter,
adjust the left DIAL knob so that the RF Power
Meter reading is 20 W (± 0.5 W).
7. Press the [ POW
] key to select "HIGH".
8. Press the
PTT
switch to activate the transmitter,
adjust the left DIAL knob so that the RF Power
Meter reading is 50 W (± 0.5 W).
9. Set the transceiver frequency to 146.000 MHz.
10.Press the [
POW
] key to select "LOW".
11.Press the PTT switch to activate the transmitter,
adjust the left
DIAL
knob so that the RF Power
Meter reading is 5 W (± 0.5 W).
12.Press the [
POW
] key to select "MID".
13.Press the PTT switch to activate the transmitter,
adjust the left
DIAL
knob so that the RF Power
Meter reading is 20 W (± 0.5 W).
14.Press the [
POW
] key to select "HIGH".
15.Press the PTT switch to activate the transmitter,
adjust the left
DIAL
knob so that the RF Power
Meter reading is 50 W (± 0.5 W).
The following steps is USA Version only.
16.Set the transceiver frequency to 223.550 MHz.
17.Press the
PTT switch to activate the transmitter,
adjust the left DIAL knob so that the RF Power
Meter reading is 1 W (± 0.1 W).
[
FWD
] key
[
BCK
] key
[
ADJ
] key