Harvest Wireless Uhv-4 Hf/Vhf/Uhf (10M/2M/6M/70Cm) 4-Band Mobile Antenna Type: hf / vhf / uhf 4-band mobile antenna ; band(s): 28.00 to 29.7mhz 50 to 52mhz 144 to 146mhz 430 to 440mhz Gain: 1.8dbi (144mhz), 4.5dbi (430mhz) Max power: 120w ssb (28~29mhz) 200w ssb ( 50/144/430mhz ) Impedance: 50 ohms, Connector: uhf, length: 54inch, 1350 mm weight: 1.2lb, 598 gr