80W VHF or UHF Power Amplifier RF Power Amp XDT-UVPA70 Series For Two Way Radios Walkie Talkie Introduction. Applicable people: Self-driving tourists, project site commanders, radio players. Applicable objects: handheld radios, relay station, 433M remote control transmitter. Function: increase transmit power and expand communication range. 13.8V power supply, suitable for most cars. With receiving and sending automatic conversion. Minimum 0.2W drive. Compact size 100 70 60 mm. Small and light 400g. Durable shell made from 304 stainless steel. With input cable, output cable, and power cord. Frequency range: UHF. 400MHz-470MHz or VHF: 136MHz-174MHz (Option). Input power: 1-7W. Output power: 80W. Input voltage: 12-15V. Input current: 15A. Input & output connector: SMA-K. Power supply connector: XT-30. Product Size: 100 70 60 mm. 1 x RF Power Amplifier. 1 x Input Cable SMA-J SMA-J. 1 x Output Cable SMA-J M-K. 1 x Power Cord XT-30 20cm.