Mic Gain Control - Yaesu FT-7900R Operating Manual

When APO is activated, the "
within the time interval programmed, the "
and a ringer sounds 3 minutes before the APO shut-down
time; three minutes thereafter, the microprocessor will shut
down the radio automatically.
Just press and hold in the PWR (
after an APO shutdown, as usual.
You can reduce the microphone input level when operating on tightly-clustered frequencies
(channel spacing of 12.5 or 15 kHz). This will reduce the transmitter deviation, thus mini-
mizing interference to other users.
To configure for the narrower bandwidth, use the following procedure:
1. Press and hold in the [ BAND ( SET )] key for 1/2 second to enter the Set mode.
2. Rotate the DIAL knob to select Menu #47 (WID.NAR
3. Press the [ BAND ( SET )] key momentarily, then rotate
the DIAL knob to change the display to "NARROW
4. Press the [ BAND ( SET )] key momentarily to save the
new setting, then press and hold in the [ BAND ( SET )]
key for 1/2 second to exit to normal operation.
To restore the normal (higher) microphone input level, select "WIDE
FT-7900R O
PERATING
M
ISCELLANEOUS
A P
UTOMATIC
" icon will appear on the LCD. If there is no action by you
) switch for 1/2 second to turn the transceiver back on
MIC G
AIN
NARROW". NARROW NARROW NARROW
M
ANUAL
-O
OWER FF
" icon blinks
C
ONTROL
WID.NAR WID.NAR
WID.NAR). WID.NAR
WIDE" in step 3 above.
WIDE WIDE WIDE
S
ETTINGS
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