JUENTAI SG7000 144/430MHz 100W 2.15/3.8dB UHF Conector Wireless Equipment Antenna Long Range Vehicle Antenna Mobile Radio Antenna Commercial mobile antenna with cutting chart Frequency:144/430MHz Impedance: 50 ohms Gain: 2.15/5.5dBi Length: 101 cm Max. power rating:200W Weight: 210g Connector:UHF Type V.S.W.R.: Less than 1.5:1