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On Apr 23, 4:10*pm, Roy Lewallen wrote:
steveeh131047 wrote: . . . Now here's my problem: * The results I get using a model based on transmission-line analysis are very close to my EZNEC predictions - not perfect, but way better than any lumped-element analysis results * I don't see quantitative, non-empirical, arguments being put forward to support lumped-element analysis * I see numeric arguments being put forward by Cecil to support a transmission-line approach - they look convincing to me and, although I see a lot of unpleasant personal attacks on him, I don't see any scientific challenge to his figures * On the other hand I see folk whose work I rate highly, seemingly willfully to misunderstand some of the points which Cecil puts forward Please don't think I'm trying to defend Cecil - I wouldn't be so presumptuous, and anyway he's old enough to look after himself! I'm just trying to understand why, what seems to me to be such a persuasive argument, generates such opposition. Either there's some glaring technical error here which I haven't yet spotted, or perhaps there's a long "history" between various "personalities" of which I'm ignorant? Still confused, Steve G3TXQ Some of your questions can be answered by doing a google groups search of this newsgroup for the topic "Current in antenna coils controversy" in 2003. There are several other lengthy threads at later dates, such as "Current across the loading coil - from scratch", "Loading coils; was : Vincent antenna", "Standing-Wave Current vs Traveling-Wave Current", and a number of threads prior to 2003. Roy Lewallen, W7EL This is so wrong. The term "wave" is an adjective and a "particle" is a noun. An adjective is the enunciation of a function that describes a noun. Art |
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