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Radio Shack  21-1679, 53743CBA repair
Radio Shack  21-1679, 53743CBA service


  21-1679 dead no power
 21-1679 no sound
 21-1679 distortion
 21-1679 no display
 21-1679 low volume
 21-1679 intermittent
 21-1679 loud hum
 21-1679 squeal in audio
 21-1679 buttons locked
 21-1679 drifting
 21-1679 off frequency
 21-1679 weak reception
21-1679 No Tx

This Page helps support the repair of the Radio Shack 21-1679 40 channel handheld Citizens Band Transceiver with weather alert and 53743CBA battery pack.


Contact us for more info.

We are an authorized Radio Shack electronic repair center, capable of repairing these issues and others with the transceiver,

plus we can rebuild dead battery packs to full capacity.

RS CB handheld 

Front view of a Radio Shack  21-1679.



If the unit has been previously worked on by another facility or has been modified, please inform us when requesting a repair.



Have Questions or Need help?

Contact Us



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 Document edited and fine tuned with KompoZer