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![]() "John Smith" wrote in message ... John Smith wrote: Poor old W8JI has taken quite a beating, it is best to realize if mistakes are made, so should it be, we are only human. He is not poor and not that old. He does not take the "beating" for no reason, but in response to some of his extreme statements or fallacies that he proclaims as a gospel on his web site and on the reflectors. If he was more human, he would realize some of the mistakes in his thinking/knowledge/proselytizing, correct them and GIVE a credit where it's due. However, this individual has prepared some nice pages, he has a nice way of writing which are easy to logically follow. Newbies, if they stumble upon his pages, must surely benefit tremendously. That is nice and to many useful (better source is ARRL Handbook), but included in that are some errors and misinformation trumpeted as a gospel according to W8JI which does not serve the ham community well. He is doing his web "service" not from purely ham philanthropic reasons, but making business and monetary gains via "W8JI Engineering" and lately "DX Engineering" products and promotion. (Using "Engineering" label without having engineering degree, college degree or being member for engineers association, required by most states.) Now, as I have stated, I have no real horse in the particular argument which dominates this group--I simply wish to recognize his good work and give him proper credit. If unknowingly slight men of good intentions we may lose them--NOT a good thing ... I have a horse in some of the arguments, because when I saw some fallacies being propagated or when I was attacked by him for some of my statements about my findings and him trying to play in public forum as "all-knowing guru" to this "know-nothing" real engineer (with some awarded design experience and bunch of world records), I simply don't take the crap and react. Just a brief unpsychological profile of W8JI: he never admits to be wrong, he jumps on "dummies" from his high horse, if he finds he might have been wrong, he will never admit it, but obfuscates the issue, fogs it with smoke and mirrors, goes quiet for a while and later emerges as a guru appropriating the critic's idea and proclaiming it as new gospel on his pages. He likes to criticize the other sources as misleading, while himself has a plenty of it on his pages. Been there about 5 times and I would be critical about his "gospel". (And you don't not know about some of the stuff and backstabbing that goes on off the web pages.) http://www.w8ji.com/loading_inductors.htm Prime example of another "wrongo". The main problem with loading stubs in antenna situations is that they have RF current flowing on the loading wires, which interact (cancellation) with the element they are "serving" especially when folded back or forward on the element (3 wires interacting). The best way, if must to use loading stubs, is to have them to go 90 degrees off the element. The coil does not have that effect, there is just drop of current across the coil, while rest of the current along the element is not disturbed. This effect is magnified when using in arrays, which was verified in real life by W6?? when they replaced loading stubs with coils and saw dramatic improvement in the 3 el. KLM 80 m beam - better gain and remarkable improvement in the pattern, F/B. Warm regards to all, That too, from snowy NE! JS 73 Yuri, K3BU.us |
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