Antenna Switching Relay Board – Perfect Replacement for Ham International & Colt Excalibur CB Radios.
 
Bring your classic 1980’s CB radios back to life with our modern replacement antenna switching relay board.
Designed specifically to replace the now-obsolete relay used in Ham International and Colt Excalibur radios, this board offers:
Direct Replacement – Drop-in fit with no awkward modifications.
Reliable Switching – Modern relay components ensure smooth, dependable transmit/receive switching.
 Enhanced Performance – Cleaner switching, less loss, and greater long-term durability than the original part.
 
 Preserve Your Vintage Gear – Keep your classic rig on the air without hunting for rare, failing parts.
Perfect for radio restorers, collectors, and everyday operators who want their classic sets working just as they did in the 80s – but with the reliability of today.
Keep your Colt Excalibur or Ham International running strong – fit it, forget it, and enjoy crystal-clear contacts once again!