The General Mobile Radio Service (GMRS) is a licensed radio service designed for short-distance, two-way voice communications. Here are some key points and frequently asked questions about GMRS:

Key Points:

  1. Frequency Range: GMRS operates on channels around 462 MHz and 467 MHz12.

  2. Power Limits: GMRS radios can use up to 50 watts of power on certain channels, significantly more than FRS3.

  3. License Requirement: A license is required to operate GMRS radios in the United States. The license is valid for 10 years and covers the licensee and their immediate family4.

  4. Usage: Commonly used for personal, recreational, and business communications, including off-roading, hiking, and neighborhood coordination2.

Frequently Asked Questions:

Q: What is the range of GMRS radios? A: The range can vary widely depending on the environment and equipment. With high-power radios and good antennas, you can achieve ranges of up to 30 miles or more in ideal conditions3.

Q: Can GMRS radios communicate with FRS radios? A: Yes, GMRS radios can communicate with FRS radios on shared channels. However, GMRS radios can use higher power and have access to additional channels5.

Q: How do I get a GMRS license? A: You can apply for a GMRS license through the FCC’s Universal Licensing System (ULS). The process involves filling out an online form and paying a fee4.

Q: Are there any restrictions on the type of communications? A: GMRS is intended for personal and family communications. Business use is allowed, but the communications must be short-distance and not for continuous use1.

Q: Can I use repeaters with GMRS? A: Yes, GMRS allows the use of repeaters to extend the communication range. There are specific channels designated for repeater use3.

Channel Frequency Offset Power
1 462.5625 5 - 50 Watts
2 462.5875 5 - 50 Watts
3 462.6125 5 - 50 Watts
4 462.6375 5 - 50 Watts
5 462.6625 5 - 50 Watts
6 462.6875 5 - 50 Watts
7 462.7125 5 - 50 Watts
8 467.5625 5 - 50 Watts
9 467.5875 5 - 50 Watts
10 467.6125 5 - 50 Watts
11 467.6375 5 - 50 Watts
12 467.6625 5 - 50 Watts
13 467.6875 5 - 50 Watts
14 467.7125 5 - 50 Watts
15 462.5500 5 - 50 Watts
16 462.5750 5 - 50 Watts
17 462.6000 5 - 50 Watts
18 462.6250 5 - 50 Watts
19 462.6500 5 - 50 Watts
20 462.6750 5 - 50 Watts
21 462.7000 5 - 50 Watts
22 462.7250 5 - 50 Watts
15R / 23 462.5500 + 5.0000 5 - 50 Watts
16R / 24 462.5750 + 5.0000 5 - 50 Watts
17R / 25 462.6000 + 5.0000 5 - 50 Watts
18R / 26 462.6250 + 5.0000 5 - 50 Watts
19R / 27 462.6500 + 5.0000 5 - 50 Watts
20R / 28 462.6750 + 5.0000 5 - 50 Watts
21R / 29 462.7000 + 5.0000 5 - 50 Watts
22R / 30 462.7250 + 5.0000 5 - 50 Watts