WebYour radio should be pre-programmed with the appropriate bandwidths for any given channel. All GMRS radios should be programmed with the same channel and bandwidth … WebApr 30, 2024 · That is a huge step in the wrong direction, IMHO. We need FRS & GMRS to stop sharing frequencies. Let FRS be low power narrow band and give GMRS operators more wideband frequencies. I'm tired of sharing the channels with 4 and 5 year old kids screaming at their cousin who is only 30 feet away, about how much they love play dough.
When to use narrow band? : r/gmrs - reddit
WebDec 29, 2024 · Wideband has a slight advantage (3dB) over narrowband when it comes to sensitivity. Cutting the bandwidth in half requires 6dB more power to get the same signal-to-noise ratio, but 3dB comes from having the noise power on the narrower receive IF filter. WebApr 23, 2024 · Known as “Class A Citizens Band" while renamed by FCC in 1987, GMRS stands for General Mobile Radio Service, using the same frequency band as FRS's (462-467 MHz). The difference is that GMRS radios have designated channels within those frequencies that aren't available to FRS radios. login check people
General Mobile Radio Service - Wikipedia
WebJun 22, 2024 · Midland initially did FRS/GMRS handhelds. FRS, of course, is narrow band so I suspect they just stuck with it. Also, IIRC, at the time Midland came out with their first Micro Mobile line, there was a heavy rumor that GMRS was going to go narrow band. ... Changing from narrow to wide band DOES NOT violate Part 95 as long as it does not … WebGMRS radios may operate in wide band mode, maximum 20 kHz occupied . bandwidth. FRS radios are limited to narrow band mode, maximum 12.5 . kHz occupied bandwidth, by FCC regulations. For best clarity, all radios . communicating together should use the same bandwidth. Midland GMRS . radios use narrow band mode to provide optimum … WebFRS (Family Radio Service) band info & frequencies, popular for short-range personal, family, toy (walkie talkie), recreational and business communications. ... FRS is limited to Narrow FM only. GMRS allows Wide FM for simplex or repeater use on chs. 1-7 & 15-22. NFM = 12.5kHz, FM = 20kHz deviation in a 25kHz channel ind vs aus 4th test date