Homebrew HF SWR/Power Meter - 285 TechConnect Radio Club

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Theory •How should RF Power be measured? 1. RF voltmeter connected at the output of the transmitter 5/4/2012
Theory •How should RF Power be measured? 1. RF voltmeter connected at the output of the transmitter No! 5/4/2012 1. Voltage reading is dependent upon load impedance at the point of measurement • Power meters on Ameritron Power Amplifiers 2. To determine power, we need independent measurements of voltage and current
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Page 3: •SWR Calculation •Not a direct
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Homebrew HF SWR/Power Meter - 285 TechConnect Radio Club

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