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Old March 30th 07, 02:31 AM posted to sci.electronics.design,sci.electronics.basics,rec.radio.amateur.antenna
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Default VSWR doesn't matter? But how about "mismatch loss"?

On 29 Mar 2007 13:10:46 -0700, "billcalley"
wrote:
I have quickly calculated that if a
transmitter outputs 100 watts, and the TX antenna has an impedance
that will cause a VSWR of 10:1 -- using lossless transmission line --
that the mismatch loss in this "lossless" system would be 4.81dB!
(Reflected power 66.9 watts, RL -1.74).


Taking this at face value, yes, the "mismatch loss" is 4.8dB.

73's
Richard Clark, KB7QHC
 
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