Audio Test Solutions


RLC Repeaters and Linking Controllers

Actively Stocked.     Commercial Quality.     American Manufactured.

ATSI provides a wide range of radio controllers for radio enthusiasts, public safety communications centers, and even large commercial operations. Our systems are easy to use, highly reliable, and proudly made in the USA. With over 25 years in business and radio equipment on every continent, ATSI is here to fulfill your needs.