Marki Microwave

VSWR Calculator

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The formulas for converting between VSWR and Return Loss (dB): $$RL = -20\log_{10}\frac{VSWR - 1}{VSWR + 1}$$ $$VSWR = \frac{1 + 10^{-\frac{RL}{20}}}{1 - 10^{-\frac{RL}{20}}}$$


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