Baiston SF-20 Two Way Radio Soft Antenna for Baiston / Baofeng Color Black Interface: SMA-K Frequency: 136~174MHz / 400~470MHz Power resistance: 6W Impedance: 50 Compatible Brand: Baiston, Baofeng, Kenwood, Linton, Pu Xing, Weierwei, FDC, Wouxun, Quansheng