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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+new\s+amp\s+race\s+$RFI\s+polarization$\s*$/: 5 ]

Total 5 documents matching your query.

1. Re: [Amps] new amp race (RFI polarization) (score: 1): Author: Tom Thompson <w0ivj@tomthompson.com>; Date: Mon, 22 May 2017 11:24:03 -0600; I have tracked down a lot of man made RFI (mostly from grow light ballasts) and without exception the signal is vertically polarized until you get very close to the source. I found this very interest; /archives//html/Amps/2017-05/msg00245.html (14,313 bytes)
2. Re: [Amps] new amp race (RFI polarization) (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Mon, 22 May 2017 10:36:12 -0700; Great work, Tom. Thanks for sharing. For those reading the mail who don't know, Tom has done lots of excellent work chasing RFI from grow lights and CATV systems, and, when practical, developing solu; /archives//html/Amps/2017-05/msg00247.html (8,905 bytes)
3. Re: [Amps] new amp race (RFI polarization) (score: 1): Author: Manfred Mornhinweg <manfred@ludens.cl>; Date: Tue, 23 May 2017 20:21:03 +0000; Tom, I have tracked down a lot of man made RFI (mostly from grow light ballasts) and without exception the signal is vertically polarized until you get very close to the source. I found this very int; /archives//html/Amps/2017-05/msg00265.html (10,204 bytes)
4. Re: [Amps] new amp race (RFI polarization) (score: 1): Author: Bill Turner <dezrat@outlook.com>; Date: Tue, 23 May 2017 23:57:05 +0000; -- ORIGINAL MESSAGE --(may be snipped) REPLY: The other "half" of the antenna can also be the shield braid of the coax. 73, Bill W6WRT _______________________________________________ Amps mailing lis; /archives//html/Amps/2017-05/msg00268.html (7,053 bytes)
5. Re: [Amps] new amp race (RFI polarization) (score: 1): Author: Tom Thompson <w0ivj@tomthompson.com>; Date: Tue, 23 May 2017 23:17:45 -0600; Manfred, Stop for a moment. An end-fed antenna, and a battery-powered oscillator? Where did the other pole go??? You surely know as well as I do that current flows betwen two poles. An end-fed antenn; /archives//html/Amps/2017-05/msg00280.html (11,580 bytes)

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