RadioShack 21-1177 - Manual

RadioShack 21-1177 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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

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Summary

Page 2 - USING THE AMP; to; to vary the output level of the ampli-

2 MOUNTING THE CLIP HANGER You can hang the microphone on yourCB’s existing mounting bracket, or usethe supplied clip hanger and screws. To mount the clip hanger, use it as a tem-plate and drill two holes at the desired lo-cations on the vehicle’s dashboard. Thenuse the supplied screws to mount the ...

Page 3 - REWIRING THE MICROPHONE’S DIN PLUG

3 REWIRING THE MICROPHONE’S DIN PLUG The following chart shows the function of the pins in the microphone cord’s DIN plug. Thisinformation is provided in case you need to rewire the plug to be compatible with CBbrands other than Radio Shack, or with various business band, ham, and broadcast trans-ce...

Page 4 - Printed in Taiwan; SPECIFICATIONS; dB at 1 kHz with Maximum Volume; RADIO SHACK LIMITED WARRANTY

RADIO SHACK A Division of Tandy Corporation Fort Worth, Texas 76102 4A5 Printed in Taiwan SPECIFICATIONS Type ..........................................................Dynamic Microphone with Push-to-Talk Switch Impedance .................................................................................