I Receiving; I Transmitting; I Anl Function - Icom IC-A24 Instruction Manual

IC-A24-Nocl.qxd 04.9.1 5:50 PM
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BASIC OPERATION

I Receiving

q Push [PWR] to turn the power ON.
w Push [SQL•
], then rotate [DIAL] counterclock-
WX-ALERT
wise to select the squelch level 0.
e Rotate [VOL] to adjust the audio level.
r Push [SQL•
], then rotate [DIAL] clockwise until
WX-ALERT
the noise is muted.
• " " indicator disappears.
t Set the desired frequency using [DIAL] or keypad.
y Push [ANL•SCAN] to reduce pulse noise such as that
caused by engine ignition systems, if necessary.
• " " appears on the display.
u When a signal is received on the set frequency:
• " " indicator appears.
• Squelch opens and audio is emitted from the speaker.
When [SQL] control is too "deep," squelch may not open for
weak signals. To receive weak signals, set the squelch to a
"loose."
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I Transmitting

CAUTION: Transmitting without an antenna may damage
the transceiver.
NOTE: To prevent interference, listen on the frequency be-
fore transmitting. If the frequency is busy, wait until the
channel is clear.
q Set the desired frequency in COM band using [DIAL] or
w Push and hold [PTT] to transmit.
e Speak into the microphone at a normal voice level.
r Release [PTT] to return to receive.

I ANL function

The ANL (Automatic Noise Limiter) function reduces noise
components while receiving.
• Push [ANL•SCAN] to turn the ANL function ON/OFF.
"
keypad.
• COM band frequency range: 118.00–136.975 MHz
• " " indicator appears.
• DO NOT hold the transceiver too close to your mouth or speak
too loudly. This may distort the signal.
" appears on the display while the ANL function is ON.