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Operation, Receiving transmissions and adjusting squelch, Transmitting – Radio Shack 21-1599 User Manual

Page 9

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9

OPERATION

Before you start using your CB, you
should know how to use it effectively
and courteously. “CB Operation
Tips” contains information that will
help you use and enjoy your CB.

RECEIVING
TRANSMISSIONS AND
ADJUSTING SQUELCH

Caution: Do not attempt to use your
CB without first connecting an anten-
na to it.

1. Turn

SQUELCH

fully counter-

clockwise.

2. To turn on the CB, turn

VOLUME

clockwise until you hear it click
and you hear a hissing sound.
The CB displays a channel num-
ber.

3. Turn

SQUELCH

clockwise until

the hissing sound stops.

Note: If the CB picks up
unwanted, partial, or very weak
transmissions, turn

SQUELCH

clockwise to decrease the CB’s
sensitivity to these signals. If
you want to listen to a weak or
distant station, turn

SQUELCH

counterclockwise.

4. Adjust

VOLUME

to a comfortable

listening level.

5. Press

DOWN

to select lower

channels or

UP

to select higher

channels. The channel number
appears on the display.

Important!

Channel 9 is

reserved for motorist assistance
and for reporting emergency
information about accidents,
hazardous road conditions, and
so on. Always give emergency
messages priority on Channel 9.

6. To turn off the TRC-499, turn

VOLUME

counterclockwise until

you hear it click.

TRANSMITTING

Note: We recommend you try receiv-
ing transmissions before you trans-
mit.

21-1599.fm Page 9 Thursday, August 5, 1999 10:59 AM