How To Tune a GMRS Duplexer Using the Rigol DSA815

We receive a lot of questions about how to properly tune a duplexer for use with a GMRS repeater. Part of the challenge is getting it tuned. The other part is having the right equipment with which to tune it for the best results.

In this video, Steven from our tech department at Buy Two Way Radios shows how he precisely tunes a GMRS duplexer using the Rigol DSA815 spectrum analyzer for the best performance of a GMRS repeater.