CAT Enterprises

All orders requiring technical work will be shipped in 7-10 days.





RF Limited CR577 4 Pin Ceramic Microphone

Ceramic Microphone


The CR 577 features a ultra-clear ceramic microphone cartridge, low-noise audio amplifier with volume control and a variable tone control to 'dial in' your audio.



  •           1 inch Diameter Ceramic Microphone Cartridge

  •           Low-Noise Audio Amplifier IC

  •           External Volume (Gain) Control on Back Panel

  •           External Tone Control on Back Panel   

  •           The Highest Quality, Soft-Shell Neoprene Microphone Cord

  •           Separate Battery Cover for Quick and Easy Access

  •           Metal Front Grill

  •           Pre-wired for 4-pin Radios

Click for larger image

...CR577 Microphone...
Wired with high quality 4 pin Plug for Cobra / Uniden / President / Galaxy / Radio Shack / Ranger
New Duracell Battery included
in all items below:
Wire with new high quality 5 pin Plug for  Cobra / Uniden / President. $17
Wire with a new high quality 5 pin DIN Plug for Cobra / Uniden $17
Wire with a new high quality 4 pin Plug for Midland $17
Wire with a new high quality 6 pin Plug for Ranger $17
Wire with a new high quality 5 pin DIN Plug for Radio Shack / Sears $17
Wire with a new high quality plug for OTHER. Please specify  your exact Radio and Model in the end of your Order Form when Checking out. $17


See review done by Wordwide











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.



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

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