Specification frequency(vhf): 40~300mhz frequency(uhf): 470~890mhz vhf gain: 25+/-5db uhf gain: 30+/-5db impedance: 75ohms f-connector max. Rotation: Max 360° power: 3w noise figure: <2.5db voltage input ac120v+/-10%/60hz voltage output: Ac15v/300ma.
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