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Cat. No. 21-1177
©
1995 Tandy Corporation.
All Rights Reserved.
Radio Shack is a registered trademark used by Tandy Corporation.
Noise-Cancelling Dynamic CB Microphone
Your Radio Shack Noise-Cancelling CB
Microphone is designed for use with your
CB in your vehicle, where background
noise is a problem. It picks up voice fre-
quencies spoken directly into the micro-
phone and filters out background noise
from vehicles, wind, the car radio, etc.
The microphone is also ideal for a mobile
or outdoor PA system.
FEATURES
Frequency Response — optimized for
close-up vocal use.
Built-In Acoustic Filter — reduces wind
and pop noise.
2-Foot Cable with 5-Pin (DIN) Connec-
tor — for easy connection to your CB or
outdoor PA system.
Low-Impedance Operation — lets you
use your microphone with a wide range of
equipment.
INSTALLING THE
BATTERIES
You need two AAA batteries (not sup-
plied) to power your microphone. We rec-
ommend alkaline batteries, such as Cat.
No. 23-555.
1. Push the tab on the battery com-
partment cover in the direction of
the arrow, then lift off the cover.
2. Install the batteries as indicated by
the polarity symbols (+ and –)
marked inside the compartment.
3. Replace the cover.
When the
BATT. LOW
indicator lights, re-
place the batteries.
Note: The
BATT. LOW
indicator lights
briefly when you release the switch on
the microphone’s side.
21-1177.fm Page 1 Thursday, August 5, 1999 8:44 AM