Yaesu FTM-7250DE, Руководство для продвинутых пользователей

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2
Basic Operation
Microphone Gain Setting
The microphone gain has been programmed at the factory to a level that should be
satisfactory for the supplied MH-48A6JA Microphone. If an after-market microphone is
used, you may wish to set a different Mic Gain level.
1. Press and hold the [
MHz
(
SETUP
)] key to enter the
Set mode.
2. Rotate the DIAL knob to select “ MIC GAIN 25 ”.
3. Press the [ MHz
(
SETUP
)] key, then rotate the
DIAL knob to select the desired microphone gain
level (LEVEL 1 - LEVEL 9).
Default:
LEVEL 5
4. Press and hold the [ MHz
(
SETUP
)] key to save the
new setting and exit to normal operation.
RF Squelch
A special RF Squelch feature is provided on this radio, which allows setting the squelch so
that only signals exceeding a pre-set S-meter level will open the squelch.
Use the following procedure to set up the RF squelch circuit for operation:
1. Press and hold the [
MHz
(
SETUP
)] key to enter the
Set mode.
2. Rotate the DIAL knob to select “ RF SQL 34 ”.
3. Press the [ MHz
(
SETUP
)] key, then rotate the
DIAL
knob to select the desired signal strength level for
the squelch threshold (S1 - S8 or OFF).
Default: OFF
4. Press and hold the [ MHz
(
SETUP
)] key to save the
new setting and exit to normal operation.