Yaesu FT-2DR - TX Power (HI) Adjustment (HI POWER); TX Power (L3) Adjustment (L3 POWER); TX Power (L2) Adjustment (L2 POWER); TX Power (L1) Adjustment (L1 POWER)

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).

Press the
[
BAND
]
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 seing 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 seing
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).