Harvest CR 8900 (29/50/145/435Mz) Quad Band Mobile Antenna Type: HF / vhf / uhf 4-band mobile antenna 29mhz/50mhz/145mhz/435mhz (10m/6m/2m/70cm) Gain: 2.15 dbi (145mhz) 5.5 dbi(435mhz) Max power: 60 watts V.S.W.R. less than 1.5 Impedance: 50 ohm