Yaesu FT2DR, Technical Supplement

Page: 9 / 65

FT2DR/DE Technical Supplement
Alignment
ALIGNMENT-4
TX Power (HI) Adjustment (HI POWER)

Connect the test equipment as shown in Figure 1:
TX Alignment Setup.

Rotate the
DIAL
knob to select the Alignment
Menu " HI POWER ".

Press the [
V/M
] button (the "Data" will appear
on the display).

Press the
PTT
switch to transmit and rotate the
DIAL knob so that the Power Meter reading is
5.0 W (±0.05 W).

Release the PTT switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
TX Power (L3) Adjustment (L3 POWER)

Connect the test equipment as shown in Figure 1:
TX Alignment Setup.

Rotate the DIAL knob to select the Alignment
Menu " L3 POWER ".

Press the [ V/M
] button (the "Data" will appear
on the display).

Press the PTT switch to transmit and rotate the
DIAL knob so that the Power Meter setting is
2.5 W (±0.1 W).

Release the PTT switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
TX Power (L2) Adjustment (L2 POWER)

Connect the test equipment as shown in Figure 1:
TX Alignment Setup.

Rotate the DIAL knob to select the Alignment
Menu " L2 POWER ".

Press the [ V/M
] button (the "Data" will appear
on the display).

Press the PTT switch to transmit and rotate the
DIAL knob so that the Power Meter setting is
0.85 W (+0.05/-0.1 W).

Release the PTT switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
TX Power (L1) Adjustment (L1 POWER)

Connect the test equipment as shown in Figure 1:
TX Alignment Setup.

Rotate the
DIAL
knob to select the Alignment
Menu " L1 POWER ".

Press the [
V/M
] button (the "Data" will appear
on the display).

Press the
PTT
switch to transmit and rotate the
DIAL knob so that the Power Meter setting is
0.1 W (±0.05 W).

Release the PTT switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
Digital TX Deviation Adjustment (DIG DEV)

Connect the test equipment as shown in Figure 1:
TX Alignment Setup.

Rotate the DIAL knob to select the Alignment
Menu " DIG DEV ".

Press the [ V/M
] button (the "Data" will appear
on the display).

P r e s s t h e [ B A N D
] button to select the
“PLL REF”. (Don't touch alignment menu
" VCO MOD ")

Press the PTT switch to transmit and rotate the
DIAL knob so that the Deviation Meter setting is
4.5 kHz ± 0.1 kHz.

Release the PTT switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
TX Deviation Adjustment (MAX DEV)

Connect the test equipment as shown in Figure 1:
TX Alignment Setup.

Rotate the DIAL knob to select the Alignment
Menu " MAX DEV ".

Set the AF Signal Generator output to 50 mVrms
with a 1 kHz audio tone.

Press the [ V/M
] button (the "Data" will appear
on the display).

Press the PTT switch to transmit and rotate the
DIAL knob so that the Deviation Meter setting
is 4.2 kHz ± 0.05 kHz (USA version) or 4.5 kHz
± 0.05 kHz (EXP, EU versions).

Release the PTT switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).