subject: 2 Way Radio | 2 Way Radios [print this page] The transmitter is a device to send and receive audio signals from the sky. They work like a phone, but when you do not need a backbone, can be used anywhere! With the spectrum, there are two or more persons in a conversation, where they are - sometimes when they are miles away! Another common name is a radio transmitter. "The most common radio frequency for regular users, FRS / GMRS radios in both directions. The radio that you normally see a supermarket. FRS and GMRS frequencies are different categories or channels, that can use these radios. Excision of channels 8 channels GMRS 14 and 15-22. Channels 1-7 are shared and used by both FRS and GMRS systems.
