The SWR-300 is designed to measure the transmission power and the standing-wave ratio of radios that operate in the frequency range of 120-500MHz. The Moonraker SWR-300 is a compact dual-function test meter to indicate the condition of any antenna system and transmitter with an impedance of 50 Ohm. Specification Connector: 2 x SO239 Frequency: 120 - 500MHz Power: 0.5 - 150 Watts Impedance: 50 Ohm Weight: 248g Dimensions: 130mm x 60mm x 35mm
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