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:
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Frequency Range: GMRS operates on channels around 462 MHz and 467 MHz12.
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Power Limits: GMRS radios can use up to 50 watts of power on certain channels, significantly more than FRS3.
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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.
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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 |