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![]() Richard Clark wrote: I challenge anyone else to use whatever Yagi Optimizers they have to come up with a 3 element design (to keep the size down) with a 180 degree front lobe, and with an 11dB F/B ratio, that has a greater than 4.5 dBi in the front lobe. Plot the H-plane of your simulation too. This is a hollow challenge in that such designs are already freely available through EZNEC. Again, the thumb on the scale scenario offers easy ways to pencil whip these numbers above, given they are only partial disclosures tricked up for the benefit of marketing to suckers otherwise inflating their egos as "pirates." "Hollow challenge"? I don't think you have the facilities to do this....you're field seems to be more along the lines of a bad used car saleman! If someone can come up with a 3 element yagi (we wanted to keep the size down), with a 180 degree front lobe, and about 11 dB F/B ratio, that has a better than 4.5 dBi in the front lobe, i'd like to see it. Use EZNEC or whatever simulator you have, and make an H-plane plot... i'd like to see that. To that band of would-be broadcasters, it is patently obvious that our salesman here has already admitted that no Yagi Optimizer was fully engaged to optimize the "3 element design." (And there is an absolute I ain't trying to sell anything here, Dip****. I'm just informing other people of my results, take it or leave it. I will leave it to the more industrious customers or would-be customers to simply download the free version of EZNEC and confirm that this clod-hopping 3 element design above would be bettered by a 2 element one. This has already been offered by Allison to no noticeable intelligent response. I will leave it to those who glom onto vacuous marketing with the fatal attraction of a moth for a flame to skip this exercise. The only vacuum is in your head, Richard. Some things never change.... Slick |
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