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On Fri, 21 Oct 2005 07:14:31 -0700, "K7JEB" wrote:
Hi Walt, Enjoyed reading the story. Thanks! I live about 1/2 mile from a 50 kW broadcast station on 1360 kHz here in West Phoenix/Glendale and am within 5 miles of another half-dozen running 5 - 20 kW. Recently I became quite aware of a bad splice in the wires on my 80/40-meter dipole through the appearance of mixing products from the broadcasters all up and down both bands. Of course, I also saw the problem on transmit, having one value of SWR at 5 watts and an entirely different one at 500 watts. I hate to think of how many "mystery signals" I was generating in the process of getting that bit of test data! I keep telling people I am going to cut that bad splice out and patent it. How many mixer diodes do you know about that can handle half a kilowatt. 73, Jim, K7JEB Interesting, Jim, I believe the US Patent Office is open for business. Looks like I've started something. Walt |
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