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The analyzer post gave me an idea you may want to try out -
take equal pieces of copper and stainless wire - Long enough so that an antenna that size would fall within capabilities of the analyzer - see what the ol'analyzer tells you about resonant freq for each -and resistance for each at resonance - then try again at different lengths and freqs - compare results then there oughta be a publishable ratio for those freqs. - whatcha think? please report back within the week ;-) "Larry Benko" wrote in message ... Since this topic has been recently discussed, I was wondering how well EZNEC (ver. 4+ here) would model a wire antenna made with stainless steel wire. The "Wire Loss" table in EZNEC allows a User Defined Resistivity and Relative Permeability. Would the fact that SS wire is usually comprised of a very large number of strands has any appreciable effect on the loss? Assuming that EZNEC can do the modeling correctly, what would be approximate values to use for the resistivity and relative permeability? I did a quick measurement in a short piece of SS stranded wire measured a DC resistance (with a 4 wire ohmmeter) of ~50 times that of copper. Thanks and 73, Larry Benko, W0QE --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.744 / Virus Database: 496 - Release Date: 8/24/2004 |
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