This Short Antenna for two way radio will give you clear and stable communication, whether outdoors or in the city. With SMA-female connector, it can be used with most radios walkie talkies with SMA-Male, including Samcom brand FPCN30A/ FPCN10A model radios. UHF frequency: 400-480 MHz. Gain: 1.5 dBi. Max Power: 10 Watts. Length: 3.4 inches This Walkie Talkie Antenna is both lightweight and flexible, easy to use, and not afraid to break. We offer a perpetual warranty to our US consumers.