JUENTAI SG-M509 Dual Band 144/430MHz Mobile Base Antenna Max. Power 70W Connector Male SMA for VT-5188 VC-9900R TH-9800 TC-9900 MP800 KG-UV950P FT-857D FT-7900R FT-8900R AT-5888UV Etc. Frequency: 144/430MHz V.S.W.R: Less 1.5 Gain: 2.15/5.2dB Length:0.96M Max. power rating: 70W (FM) Connector:SMA-M Type