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USING THE HEADSET RADIO 

INSTALLING BATTERIES

Cautions:

• Match the polarity symbols (+ and –)

marked inside the battery compart-
ment.

• Always use fresh batteries of the re-

quired size.

• Do not mix old and new batteries,

different types of batteries (stan-
dard, alkaline, or rechargeable), or
rechargeable batteries of different
capacities.

ADJUSTING THE 
HEADBAND

SPECIFICATIONS

AM  .................................  530–1710 kHz
FM ....................................  88–108 MHz
Maximum Output Power:

20 mW + 20 mW

Power Source  ........  Two AAA Batteries,

Cat. No. 23-555

Alkaline Battery Life  .....  About 40 Hours
Weight with Batteries  ......  5.0 oz (142 g)

Specifications are typical; individual units
might vary. Specifications are subject to
change without notice.

OFF/ON — slide to turn 
the radio on and off. 

AM/FM — slide to 
select the AM or 
FM Band.

VOLUME — rotate to 
adjust the volume (see 
“Listening Safely”). 

TUNING — rotate to 
select your favorite 
station. 

©

 1997 Tandy Corporation. All Rights Reserved.

RadioShack, Optimus, and Stereo Mate are registered trademarks used by Tandy Corporation.

Note: The radio automatically 
switches from monaural to
stereo sound when an FM 
stereo signal is strong. 

Requires two AAA batteries
(Cat. No. 23-555)

12-924.fm  Page 2  Thursday, July 8, 1999  2:46 PM

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