Transmit Indicator - Icom IC-475H Instruction Manual

5) Adjust [SOL] CONTROL. 5) Turn the [SOL] CONTROL clockwise until the noise is quieted.
AF -9- SQL
ВЕСУ RECV
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6) Select the METER SWITCH and turn the 6) Select the METER SWITCH and turn the TUNING CONTROL to
TUNING CONTROL. receive an FM signal.
BM S-RF = S meter position
т C*ALC = Center meter position
e S-meter
e When tuning an FM signal, tune for maximum signal strength as
indicated on the meter in order to receive the clearest audio
signal.
e Center meter
e The Center meter is useful for checking if the receive frequency
is being received at maximum efficiency. Press the METER
SWITCH IN to the [C.ALC] position to activate the Center
meter.
7) Adjust [RF GAIN] CONTROL. 7) The [RF GAIN] CONTROL functions as a variable attenuator in
FM mode. Maximum counterclockwise rotation attenuates
signals by 20dB.
е Tone Squelch operation This is a function created by an optional UT-34 TONE SOUELCH
UNIT. It is designed for interference-free communications with
other stations equipped with a similar system.
(2) FM transmitting The following transmitting procedures should only be started after
the steps in section 6 - 2 (1) FM receiving have been completed.
1) Switch to transmit mode. 1) Select transmit mode with either the [XMIT] SWITCH on the
front panel or [PTT] SWITCH on the microphone.
Push
[PTT]
eThe red
TRANSMIT INDICATOR
lights up whenever
the
SWITCH
1С-475Н is placed in transmit mode.
АЯ
Push [XMIT] SWITCH
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