If you’re wanting to figure out what the range of your GMRS radio is at your exact location, you can try an online radio range calculator called Radio Mobile. This program uses standard radio theory calculations combined with topographic map data to provide an approximation of your expected radio range.

2016年12月23日 · this GMRS Radio Range chart was created to convert the manufacturer's advertised range to an actual, real-world range and assigned to a tier as a radio range rating.

2022年11月2日 · Mobile GMRS radio with 30 channels and extreme long range. The chart below lists GMRS frequencies as assigned by the FCC, along with their channel numbers, maximum allowable power, and maximum allowable bandwidth.

2024年1月10日 · The General Mobile Radio Service (GMRS) is composed of 30 channels, with 22 primary channels shared with FRS services, and 8 additional repeater channels. Frequencies range from 462 MHz to 467 MHz. Channels 1 through 7 are shared with FRS and operate on frequencies between 462.5625 MHz and 462.7125 MHz, while the repeater channels (15-22) …

To simplify, the following charts show how many miles you can usually communicate over normal terrain in suburban or rural areas with different types of radios, power levels, and station configurations. The graphs compare the most commonly available 2-way radios such as ham, CB, FRS, MURS, and GMRS.

2024年7月6日 · Current FRS/GMRS Channels (effective September 28, 2017) Note that the old GMRS channels (the 462 MHz splinter channels and the 462/467 repeater channels) were not required to narrowband. FRS channel numbers commonly used by 22 channel radios are shown in the leftmost column.

GMRS frequencies chart & channels - FCC licensing information - manufacturers information - Cobra, Uniden, Motorola, and other GMRS 2-way UHF radios.

Short Distance – Within 1 mile. Local Area – Within 5 miles. Wide Area Simplex – Within 10 miles. Wide Area Repeater – 15 to 50+ miles. Calling channel – Call to make contact, then change to another channel for longer conversations.

Only handheld units may transmit and bandwidth maximum is 12.5 kHz on this frequency. Base stations are limited to 15 watts. Operators with GMRS licenses transmitting in the GMRS (the General Mobile Radio Service) must comply with all applicable regulations.

The Federal Communications Commission (FCC) has assigned 30 frequency channels for the General Mobile Radio Service (GMRS) between 462 MHz and 467 MHz. Within this range, there are 16 major frequencies and 14 interstitial channels.