Generic Raido Connector SMA-Male Walkie Talkie Dual Band Two-Way Radio Antenna For UV-3R RT-6000 KG-UV6D TH-2R SMA-Male Wouxun KG-UV6D Dual Band Antenna Frequency range: 136-174 / 400-470/420-520Mhz Impedance: 50 OHM Fit For BAOFENG UV-3R Fit For PUXING: PX-325, PX-333, PX-2R, PX-V6