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 I'm looking for a very nice Radio for my Kenworth and dual Antennas for mirrors What's your most powerful radio? Do any of your radios have NOAA Weather Channels? Are you going to make a Base Radio? Common factors that cause high SWR readings Comments 0 comments Please sign in to leave a comment.