Product Features - Radio Shack 21-1703 A User Manual

Mini mobile cb radio
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Product Features

VOLUME
Rotate to increase or
decrease the speaker
volume.
TX / RX
Shows when the radio
is transmitting (TX), or
receiving (RX).
Other Features
Full Legal Power – gives you the greatest available range.
Automatic Noise Limiter – reduces impulse-type noises while receiving.
External Speaker Jack – provides a connection for an external speaker.
Phase-Locked Loop (PLL) Frequency Synthesizer – provides highly accurate and
stable tuning.
Two Built-In Ceramic Filters – ensure superior channel selectivity and freedom
from adjacent channel interference.
Automatic Modulation Control – prevents the transmitter signal from over-
modulating and distorting.
OUT CH9 CH19
Switch to move between standard
frequencies and emergency channels.
SQUELCH
Rotate to adjust the amount of
background noise.
3
Product Features
Push to Talk (PTT)
Microphone
Channel Display
Shows the current
channel.
CHANNEL
Rotate to select
frequency.

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Trc503

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