OverviewThe General Mobile Radio Service, or GMRS, is a personal two-way radio service created by the Federal Communications Commission (FCC) in the United States. Transmitting on GMRS frequencies requires a license from the FCC, however, no knowledge test is required to obtain a license. A license covers you and your immediate family and is…
What is a repeater? A repeater is a radio device that receives a radio signal on one frequency and retransmits it on another. Repeaters increase the effective range of low power radios by retransmitting the received signal at higher power. For maximum effectiveness, repeater antennas are placed at the highest point in the nearby…