Yaesu FT-2800M Technical Supplement - Alignment
12
the new setting, then press and hold the [MHz] key
for one second to exit to the normal operation.
TX Deviation (MODWFM/MODNFM)
1. Tune the transceiver to 146.000 MHz.
2. Inject a 1 kHz audio tone at a level of 60 mV from the
Audio Generator.
3. Set the transceiver to Alignment mode, then rotate the
DIAL knob to set the Alignment parameter to
“MODWFM.”
4. Press the PTT switch to activate the transmitter, and
press the [REV] or [D/MR] key so that the deviation
meter reading is 4.2 kHz.
5. Press and hold the [LOW] key for one second to save
the new setting, then rotate the DIAL knob one click
to clockwise to set the Alignment parameter to
“MODNFM.”
6. Press the PTT switch to activate the transmitter, and
press the [REV] or [D/MR] key so that the deviation
meter reading is 2.1 kHz.
7. Press and hold the [LOW] key for one second to save
the new setting, then press and hold the [MHz] key
for one second to exit to the normal operation.
CTCSS TX Deviation (TONE W/TONE N)
1. Tune the transceiver to 146.000 MHz.
2. Set the CTCSS tone to 100 Hz.
r Press and hold the [MHz] key for one second to
activate the “Set” (Menu) mode.
r Rotate the DIAL knob to select “27 SQ TNF.”
r Press the [MHz] key momentarily, then rotate the
DIAL knob to select to 100.0 (Hz).
r Press and hold the [MHz] key for one second to
exit to the normal operation
3. Set the transceiver to Alignment mode, then rotate the
DIAL knob to set the Alignment parameter to “TONE
W.”
4. Press the PTT switch to activate the transmitter, and
press the [REV] or [D/MR] key so that the deviation
meter reading is 0.6 kHz.
5. Press and hold the [LOW] key for one second to save
the new setting, then rotate the DIAL knob one click
to counter clockwise to set the Alignment parameter
to “TONE N.”
6. Press the PTT switch to activate the transmitter, and
press the [REV] or [D/MR] key so that the deviation
meter reading is 0.3 kHz.
7. Press and hold the [LOW] key for one second to save
the new setting, then press and hold the [MHz] key
for one second to exit to the normal operation.