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References: [ 47 ]

Total 47 documents matching your query.

1. [RFI] Re: RE: RF resistant TV, DVD, & Surround Sound ? (score: 1)
Author: (WW3S)
Date: Sun, 22 Dec 2002 22:12:54 -0500
The S video connection is lousy if you use 40m much. I think the S video signal is just below 7mhz. The only RFI problem I ever had with my neighbors ( I only run 100w) was getting into his big scree
/archives//html/RFI/2002-12/msg00058.html (8,659 bytes)

2. Re: [RFI] My power line noise problems, revisited (score: 1)
Author: "WW3S" <>
Date: Sat, 7 Feb 2004 14:53:43 -0500
And anything. was Southeast, generally After a 2 year battle with the local power company, we are finally making some headway and it appears the cause is perfectly good, functioning equipment. The p
/archives//html/RFI/2004-02/msg00047.html (9,711 bytes)

3. [RFI] 345kv transmission lines (score: 1)
Author: "WW3S" <>
Date: Wed, 11 Feb 2004 16:27:38 -0500
The local power coop was out again today trying to track down my power line noise ( S9+20 at time on 160, about S7 on the low end of 80 and just about disappears above 4.5 mhz). They seem to think it
/archives//html/RFI/2004-02/msg00061.html (6,771 bytes)

4. Re: [RFI] 345kv transmission lines (score: 1)
Author: "WW3S" <>
Date: Wed, 11 Feb 2004 20:32:22 -0500
345kV Wet weather/dry weather? I was screwed either way...when wet the 345kv lines are worse but when dry the MOV lightning arrestors where least they got that I can hear the n
/archives//html/RFI/2004-02/msg00064.html (6,913 bytes)

5. Re: [RFI] 40 M and DirecTV (score: 1)
Author: "WW3S" <>
Date: Thu, 9 Apr 2009 20:11:29 -0400
Do you have a S Video cable hooked up? My neighbor had one and 40m drove it nuts....went to a/v type hookup and it cleared right up, I seem to recall some component of the S video signal is around 6.
/archives//html/RFI/2009-04/msg00011.html (9,515 bytes)

6. Re: [RFI] Signal or Noise on 14.200 (score: 1)
Author: "WW3S" <>
Date: Wed, 19 Oct 2011 20:35:41 -0400
I can copy it in NW PA.....I think it's some sort of radar? _______________________________________________ RFI mailing list
/archives//html/RFI/2011-10/msg00013.html (8,698 bytes)

7. Re: [RFI] Signal on 14.2 MHz (score: 1)
Date: Fri, 21 Oct 2011 13:27:45 -0400
when I was in VP9 for CQWW RTTY, there was talk on the local repeater about some type of radar causing interference, but I didn't catch all the details....I believe someone referred to it as "ocean m
/archives//html/RFI/2011-10/msg00025.html (10,418 bytes)

8. Re: [RFI] VDSL (very-high-bit-rate digital subscriber line) (score: 1)
Author: "WW3S" <>
Date: Wed, 23 Apr 2014 19:18:00 -0400
I have a 3L Steppir on a 50ft tower with a soon as I put the antenna up, I had interference complaints from the neighbor....never mind the fact I didnt have a transmitter connected....du
/archives//html/RFI/2014-04/msg00165.html (10,314 bytes)

9. [RFI] can a tower re-radiate RFI? (score: 1)
Author: "WW3S" <>
Date: Thu, 21 Jan 2016 18:17:01 -0500
And can it be prevented? Trying to track down a loud buzz on 160/80.......I used to be able to kill it by turning off the breaker to my outdoor pole light with a photo-eye on, that doesnt
/archives//html/RFI/2016-01/msg00047.html (7,971 bytes)

10. Re: [RFI] can a tower re-radiate RFI? (score: 1)
Author: "WW3S" <>
Date: Sat, 23 Jan 2016 13:42:58 -0500
its very broadbanded, from AM broadcast band to about 5 mhz, then fades out....its about 20 over 9, I can null part of it out with the noise blanker, but its obviously keeping from me hearing all but
/archives//html/RFI/2016-01/msg00055.html (9,474 bytes)

11. Re: [RFI] can a tower re-radiate RFI? (score: 1)
Author: "WW3S" <>
Date: Sun, 24 Jan 2016 10:43:35 -0500
I fairly confident my RF and audio bonding/grounding in the shack and at the tower are ok, I use SPG at the shack, everything grounded to the same cooper buss bar, and then run directly to a ground r
/archives//html/RFI/2016-01/msg00060.html (10,227 bytes)

12. [RFI] line noise detection? (score: 1)
Author: "WW3S" <>
Date: Sun, 24 Jan 2016 17:58:02 -0500
Other than the MFJ-856, whats out there on the ham market? _______________________________________________ RFI mailing list
/archives//html/RFI/2016-01/msg00061.html (6,731 bytes)

13. Re: [RFI] can a tower re-radiate RFI? (score: 1)
Author: "WW3S" <>
Date: Mon, 25 Jan 2016 16:19:34 -0500
so get home in time to take advantage of our 40 degrees and sunshine to kill the power to the house and try to track this down......explain to the wife Ill be killing the main breaker, go to the shac
/archives//html/RFI/2016-01/msg00067.html (10,350 bytes)

14. [RFI] database of interfering signals? (score: 1)
Author: "Jamie WW3S" <>
Date: Fri, 16 Dec 2016 21:14:40 -0500
Is there an online resource somewhere that shows what the source may be if one knows the freq and sound? I have something that seems to be centered around 2.013 mhz, but goes up into 80 and down into
/archives//html/RFI/2016-12/msg00053.html (7,060 bytes)

15. [RFI] what causes capacitor bank interference? (score: 1)
Author: "Jamie WW3S" <>
Date: Mon, 16 Jan 2017 21:20:22 -0500
I think I may have finally isolated a source (THE source?!!?!?) of my local interference.....a capacitor bank about 4/10 mile away...pegs the meter on the MFJ power line device, sounds like my noise
/archives//html/RFI/2017-01/msg00045.html (7,184 bytes)

16. [RFI] rfi from Ariss cable modem (score: 1)
Author: "Jamie WW3S" <>
Date: Tue, 14 Mar 2017 20:27:39 -0400
finally tracked down a source of RFI, its my Ariss catv/voip phone modem......its powered direct from the ac lines, coax input , phone and ethernet outputs......its not the digital switching noise (t
/archives//html/RFI/2017-03/msg00037.html (6,499 bytes)

17. Re: [RFI] More on 160 M RFI - significance of hum bands (score: 1)
Author: "Jamie WW3S" <>
Date: Thu, 30 Mar 2017 20:45:26 -0400
switch mode + 1......and.......if killing the power to your house, and the noise doesnt go away, dont assume its NOT in your house., Ariss brand digital phone modem, provided by my local cable
/archives//html/RFI/2017-03/msg00105.html (9,957 bytes)

18. Re: [RFI] A "new" RFI (score: 1)
Author: Jamie WW3S <>
Date: Wed, 03 May 2017 05:54:17 -0400
Don't assume because you killed the breakers that it's not in your house......That thinking costs me months only to discover a defective cable modem, with built in battery backup for the phone over c
/archives//html/RFI/2017-05/msg00010.html (9,117 bytes)

19. Re: [RFI] Noise blanker recommendation (score: 1)
Author: WW3S <>
Date: Mon, 23 Oct 2017 05:47:18 -0400
+++++ At one time I thought I had localized it to a house _______________________________________________ RFI mailing list
/archives//html/RFI/2017-10/msg00025.html (6,967 bytes)

20. Re: [RFI] looking for balun article (score: 1)
Author: Jamie WW3S <>
Date: Sun, 18 Nov 2018 12:54:06 -0500 (EST)
GM - I am looking for a PDF of "Baluns in the Real (and Complex) World" by Frank Witt from the ARRL Antenna Compendium, Volume 5.  Interlibrary loan was a no go. If someone has a copy and would be wi
/archives//html/RFI/2018-11/msg00072.html (7,755 bytes)

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