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![]() "Buck" wrote in message ... On Wed, 17 May 2006 12:36:28 -0400, "Yuri Blanarovich" wrote: Hams are (or were) known to be honest, gentlemen and willing to share their ideas with others for advancement of our art. Looks like lately we have influx of "magicians" claiming to outperform real antennas with some miniatures. So far no winners! Good Luck. Do you remember the antenna that came out in the middle to late 70's? It was a dipole antenna with a specially designed cobra-head that tuned it to any HF frequency. The SWR was virtually flat across all bands from 160 meters to 10 meters regardless of the length of wire. No tuner needed! Several companies bought one and tried to disassemble them. The result was always a mess of broken parts. x-rays were fooled by the number of parts, but someone was successful in taking one apart and yet leaving the actual connected parts of the antenna together. It turns out the antenna was nothing but a 50 ohm resister surrounded by many useless, broken parts frozen in the epoxy used to seal and hide the true design of the antenna. I wonder if that genius is still alive and well? 73 for now Buck N4PGW Yea, it was and believe still is MAXCOM magik flat antenna :-) You can fool some people..... Yuri |
#2
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On Wed, 17 May 2006 23:48:26 -0400, "Yuri Blanarovich"
wrote: Yea, it was and believe still is MAXCOM magik flat antenna :-) You can fool some people..... Yuri It looks like he is now selling it as an antenna tuner. Not accounting for his marketing technique, his idea wasn't all bad. I found a 100 ohm, 300 watt resistor when I worked for George at Disc-Cap electronics, a surplus sales company. It was heavy, but I wired it across the two legs of an 80 meter dipole and got less than 1.5:1 anywhere I tuned the transmitter. It was lossy compared to a resonant antenna, but it worked ok. I would love to have one again. In an emergency, you can't get the wrong length of antenna wire, even no wire gave a good match and would probably radiate 100 watts at least as well as some QRP stations ![]() station they are talking with sometimes.... I would love to compare the results of using that with the t2fd. -- 73 for now Buck N4PGW |
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