Do your radios work on GMRS channels? Shawn October 17, 2022 21:31 Updated Our radios operate on HF frequencies, and GMRS is on UHF. To answer your question, they will not work on GMRS frequencies. Related articles Common factors that cause high SWR readings What's your most powerful radio? Do any of your radios have NOAA Weather Channels? Are you going to make a Base Radio? I forgot to register my radio, do I still have a warranty? Comments 0 comments Please sign in to leave a comment.