CAT Enterprises

 Orders requiring technical work are shipped in about 7-14 days.


Expo E Kit

EXPO 100
Frequency Expander Kit

This product is no longer manufactured.

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Expo 100 Expander Channel Kits  provide  receive coverage from 26.525 to 27.845. Easy Instructions Included.

A Frequency alignment WILL be necessary..


EXPO A+ Kit Box

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Warning You are not allowed (by the FCC) to transmit outside the regular 40 channel band.
These kits are to be used for receive purposes only.


Comply with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Further information can be found at the FCC website or the ARRL website

Transmitting using this kit may require an Amateur Radio License. Licensing information can be obtained by visiting or In Canada, visit or



All kits come with complete instructions   These kits are relatively easy to install if you are an experienced technician. A Frequency alignment WILL be necessary..

The item most overlooked when ordering a custom radio is the microphone.  Your new tuned radio will NOT
sound great  with a stock mic on it  If your CB is more than a tool for work, you NEED to upgrade your microphone. 
My personal favorites are the Astatic 636L and RD104E.

If you place an order from outside the continental USA, we will calculate your actual shipping and send you a PayPal payment request.  We do NOT export Antennas or Base station radios.


954-771-8161 Our Warranty and Return Policy   954-771-8161


BellsCB Radio, 5051 NE 12th Avenue, Oakland Park, Florida. 33334   (954)771-8161