1. Frequency 400-470MHZ and 136-174MHZ, double frequency, high gain, more practical. 2. Simple designed, can be installed directly to the antenna base station.
3. Made of high quality aluminium alloy material, sturdy, durable and long service life.
4. Compatible for FRS GMRS MURS radio, amateur radio, vehicle-mounted mobile broadcasting, handheld radio, walkie-talkies, public broadcast scanner, maritime high frequency radio.
5. Professional manufacturing, stable characteristics and high reliability.