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"Peter O. Brackett" wrote in message nk.net...
Roy: [snip] "Roy Lewallen" wrote in message ... One more thing. I've never seen that conjugate formula for voltage reflection coefficient and can't imagine how it might have been derived. I've got a pretty good collection of texts, and none of them show such a thing. [snip] You are absolutely correct Roy, that formula given by "Slick" is just plain WRONG! rho = (Z - R)/(Z + R) Always has been, always will be. As long as they are all purely real. Roy disagrees even when he is wrong, because too many people read this NG, and it might make him look bad (i.e., Not the All-Knowing Guru he pretends to be). Where does that "Slick" guy get his information? And where does "Slick" get off with all of his "potifications"??? I dunno... *He* thinks "Besser", "Pozar" and ARRL are authoritative sources for transmission line technology!!! Bwa! HAah! Much, much, MUCH more than you will ever be! Me? I have made a living as a professional Engineer designing transmission equipment over the past four decades, currently more than $4BB gross shipped to world wide markets, where the Zo I used is neither real, nor a constant! I feel sorry for your customers... And what is more... I have never consulted any of those three authorities referenced by "Slick". I certainly don't think of them as being authoritative, "cream skimmers" perhaps, but not certainly not authoritative. Dr. Besser kicks your ass backwards when it comes to RF knowledge. And the ARRL is extremely well known. Pozar not so much, but the guy is out there on the PhD level. I don't give a Sh** who you think is an authority. Look them up, they have way more credentials than either you or I. I believe that "Slick" has gotta stop "pontificating" and start reading in better circles... much better! Much better than the likes of you, then yes, you would certainly be correct! The conjugate formula is correct. If you believe in cancellation of reactance. Why else would the magnitude rho (numerator of Reflection Coefficient) be zero when Zload=Zo*??? Slick |