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Old February 16th 06, 01:25 PM posted to rec.radio.amateur.antenna
Cecil Moore
 
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Default For Roy Lewallen et al: Re Older Post On My db Question

Reg Edwards wrote:
How about P = Square(V) / R watts

or P = Square(I) * R watts

for no phase angles.


Actually, the "R" implies an impedance of R+j0,
i.e. a phase angle of zero.
--
73, Cecil http://www.qsl.net/w5dxp