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1. [Amps] 30M noise problem (OT?) (score: 1): Author: jerome schatten <romers@shaw.ca>; Date: Tue, 20 Apr 2010 12:06:00 -0700; Here's the admittedly weak connection between my Amplifier and my 30M receiving noise problem: The noise coming NOT from my trusty old 813's, but somewhere else, is so bad it makes no sense to use th; /archives//html/Amps/2010-04/msg00573.html (7,425 bytes)
2. Re: [Amps] 30M noise problem (OT?) (score: 1): Author: mikea <mikea@mikea.ath.cx>; Date: Tue, 20 Apr 2010 14:19:19 -0500; First guess is switching power supply, though touch-controlled lamps, aquarium heaters, lamp dimmers, and fan motor controls also come prominently to mind. Can you shut down the house entirely at the; /archives//html/Amps/2010-04/msg00574.html (8,116 bytes)
3. Re: [Amps] 30M noise problem (OT?) (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Tue, 20 Apr 2010 20:24:37 +0000 (GMT); Hi Jerome Can you post a WAV file to the website? Try emailing Clint KA7OEI - is address is at http://www.ka7oei.com/email.html I had (and still do have) a problem with some sort of power line discha; /archives//html/Amps/2010-04/msg00576.html (9,119 bytes)
4. Re: [Amps] 30M noise problem (OT?) (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Tue, 20 Apr 2010 18:22:12 -0400; Although there's a lot of knowledge on here, probably the best group for RFI is the rfi group rfi@contesting.com http://lists.contesting.com/mailman/listinfo/rfi as the list is devoted to this kind o; /archives//html/Amps/2010-04/msg00580.html (8,706 bytes)
5. Re: [Amps] 30M noise problem (OT?) (score: 1): Author: "Bill, W6WRT" <dezrat1242@yahoo.com>; Date: Tue, 20 Apr 2010 15:44:02 -0700; ORIGINAL MESSAGE: REPLY: Many years ago I had a similar problem, noise which repeated every 60 kHz or so, stronger on some bands than others. Long story short - it turned out to be a battery charger; /archives//html/Amps/2010-04/msg00582.html (7,877 bytes)
6. Re: [Amps] 30M noise problem (OT?) (score: 1): Author: Jim Barber <audioguy@charter.net>; Date: Tue, 20 Apr 2010 16:53:15 -0700; Looking at only the spectral display it's a fair match for a regular enemy of mine - the Variable Frequency Drive motor (VFD) in any number of newer front-load washing machines, air conditioners, etc; /archives//html/Amps/2010-04/msg00583.html (10,469 bytes)
7. Re: [Amps] 30M noise problem (OT?) (score: 1): Author: "Jeremy - N4JIK" <n4jik1@gmail.com>; Date: Tue, 20 Apr 2010 20:19:39 -0400; I know this one is going to be a little strange but I would love to hear the WAV file for this one. But to help you out my thought is it looks like it could be STANAG 4285, a digital mode used by dif; /archives//html/Amps/2010-04/msg00584.html (11,909 bytes)
8. Re: [Amps] 30M noise problem (OT?) (score: 1): Author: jerome schatten <romers@shaw.ca>; Date: Tue, 20 Apr 2010 20:02:49 -0700; Hi Roger... thanks for the link to the rfi list. I will move my part of the discussion there. To those that responded asking for the wav file -- I have posted a .wav file of the noise and a signal be; /archives//html/Amps/2010-04/msg00585.html (9,240 bytes)

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