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jawod wrote:
Howard W3CQH wrote: Another item that also works especially on 6m, throw an old bed spring on the roof! 73's "Owen Duffy" wrote in message ... On Thu, 27 Apr 2006 12:13:46 -0700, Roy Lewallen wrote: jawod wrote: I was listening to 40M the other night and a reasonably clear SSB signal came from a guy in Pennsylvania using 100 W to a rain gutter. It was apparently raining at the time in PA. All the mathematical modeling and tweaking discussed in this group ... I thought the successful use of a rain gutter deserved some praise here. Why? There's nothing unusual or exceptional about it. Indeed. Whilst it might have, and is probably still often done, it is unlikely to comply with limits on Maximum Permitted Exposure to EMR. It has a host of other disadvantages (EMC incompatibility, TVI/RFI, unreliable performance to name a few). The configuration is known as a CIA Special down here, being a covert antenna. I suppose it is commonly done in places where covenants prohibit external antennas. ... Anyone who's been a ham for a few years probably has a handful of similar stories. What conclusions should we draw from them? Anything and everything "works" in the minds of amateurs. In the minds of some, a few QSOs is adequate proof that something "works", though I know you think differently Roy. Owen -- I just think the great stories of rain gutters, chimneys, fire escapes, etc. reflect the spirit of individual experimentation that, to me, is the heart of ham radio. Maybe not the brain, but the heart. I agree. I don't have any reason to want to build one of those antennas, but they are every bit the equal of getting wrapped around the axle with amateur radio minutiae! And certainly a lot funnier! 8^) - 73 de Mike KB3EIA - |
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