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Paweł Stobiński wrote:
Gudmundur wrote: If I know only the power in dbm is there a formula to arrive at vswr without conversion first to watts or volts? outbound = +63dbm (2kw) reflected = +36dbm (4w) Take the formula for calculating vswr from P in watts, previously converting the dBm into W. You'll get the following vswr=(1+10^(0.5*(Pout-Pref)))/(1-10^(0.5*(Pout-Pref))). Regards, Paweł Stobiński, SQ9NRY SWR = -1? |
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