Altoona Showroom

Visit our showroom at the Flying J Truck stop in Altoona Iowa. Conveniently located at the junction of I35 and I80. We keep a large amount of inventory including new and used radios, antennas, mounts, microphones and accessories.

3231 Adventureland Dr – Altoona, IA 50009

Hours: Monday – Friday 10am to 6pm – Saturday & Sunday: Closed

Call us

(515) 957-0873

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Showroom

Circuit Master offers everything you need start to finish including radios from entry level to top of the line. We offer antennas, coax, microphones, speakers and about every kind of mounting system possible for your antennas.

Radios

Stryker
Cobra
Road King
Uniden
Galaxy
Ranger
Connex
General
Mirage

Antennas

Firestick
Tram-Browning
Hustler
replacement whips
Hammer Head
Solarcon
102″ Steel Whips
Wilson

Accessories

Ranger Microphones
Stryker Microphones
Astatic Microphones
Cobra Microphones
External Speakers
Frequency Counters
SWR Meters
Echo Boards
LED’s
Chrome Mic Cords
Coax Custom lengths Made to Order
Custom Antenna Mounts
Nitro Knobs