Circuit Master CB specializes in CB Sales and Repair as well as custom modifications. This includes repairing radios to factory specifications, tuning and installing aftermarket modifications including echo “connex boards”, noise toys and heavy duty final power adder kits.
We also offer a complete line of CB radios, microphones, accessories and custom antenna’s for every application including installation kits for those do it yourself types.
You have the option to drop your radio off at our shop for service or just drop it in the mail and we will repair/update it for you and then return it via UPS. Mail in details.
Our shop is conveniently located near I-80 & I-35 at the Flying J Travel Plaza (Formally Bosselman’s) I 80 exit 142 Altoona, Iowa. Click Here for Map
If it is not possible to bring your trucks to our location we offer on-site service for customers with three or more vehicles. Give us a call with questions about this service.