XFox&reg; SF20 X-Soft MINI DUAL BAND Antenna 144/430Mhz SMA Female UV Ham Radio Antenna for Kenwood Baofeng Linton Puxing Wouxin Quansheng TYT HYT Handheld Walkie Talkie Radios. SF20 X-soft dual Band UV Antenna - SMA-Female Antenna. Dual Frequency: 144/430MHz(136-174+400-480MHz): Apply to lots of 2 way radio. Gain: 2.15dBi /Max Power: 10Watts:Extend the Range of your communication. Antenna Length: 6.5cm: Convenient to carry, you can put it in your pocket. Compatible with: Kenwood Baofeng Linton Puxing Wouxin Quansheng TYT HYT Handheld Walkie Talkie Radios.