Midland Radio Corporation, a world leader in wireless two-way and weather/hazard alert radios, is the U.S. affiliate of a group of global companies which develop and market such products world-wide. Midland is the oldest manufacturer of CB radios in the U.S., the first to market a 14 channel FRS (Family Radio Service) radio in the U.S., and has manufactured quality two-way radios for nearly 50 years. Midland was also first to transmit a synthesized voice frequency over 40 miles using a linear trunking system.