sound of broadband plasma TV generated noise. This noise averaged 5 dB over S-9 on 1.900 MHz, from a noise source 200 ft from his receiving antenna. Yours may not be identical to this sample since r
Does anyone know whether the variation in sound on this recording is due to the RFI changing or the receiver being tuned? Tom W0IVJ sound of broadband plasma TV generated noise. This noise averaged 5
It sounds like the RX was not tuned to me... -- Support better RFI practices, please sign this petition: at Whitehouse.gov http://wh.gov/lpz5Y _______________________________________________ RFI mail
This is the sound that i heard from a 50 inch samsung Plasma before i moved. this is the sound. richard _______________________________________________ RFI mailing list RFI@contesting.com http://list
I agree. The plasma TV RFI I have heard changes like that. Sometimes less, sometimes more, but similar. -- Paul Kelley, N1BUG RFI Committee chair, Piscataquis Amateur Radio Club http://www.k1pq.org _
I am thinking that there were a few times that the receiver was tuned. The majority of the changes in sound would be due to the changing video content. Ed It sounds like the RX was not tuned to me...
Thanks for posting that. I have had that sound and now realize it is from my next door neighbor. He got a plasma TV probably 5 years ago and I always suspected it was my problem but didn't know. I do
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Mon, 07 Apr 2014 08:09:17 -0700
I disagree. The sound is exactly what I have heard here, specifically on 80 meters, except that what I hear here is much louder, when it is on. My present main noise pretty much overwhelms that, thou
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Mon, 07 Apr 2014 08:15:02 -0700
That is NOT the receiver being tuned: what it is, is the variation in the program material being shown on the TV set. The receiver that is hearing the noise is fixed to one frequency. To me, from my
Yep....nothing new here. 73 David Harmon K6XYZ Sperry, OK I agree. The plasma TV RFI I have heard changes like that. Sometimes less, sometimes more, but similar. -- Paul Kelley, N1BUG RFI Committee c
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Mon, 07 Apr 2014 08:37:30 -0700
Crapola! I need to read things more accurately! I agree with David. The receiver is NOT tuned. Sheesh! Sorry.... :-( Ken W7EKB _______________________________________________ RFI mailing list RFI@con
This sound is very, very close to what I heard many years ago from my old Sony TV (picture tube type) as the displayed picture changed. Was able to clean it up with lots of ferrites on every cable. I
Right..... I had the very same noise from a Pro-Scan TV as well....long before plasma. It was super loud on 80mtrs. I stopped it for the most part with a stub attached to the chassis. 73 David Harmon
There are a few variables you need to be aware of with reception of PTV RFI. It sounds different depending on whether or not you are listening with or without a BFO. It also depends on the passband o
Thanks, Rob...really helpful!! Tom On 4/7/2014 2:22 PM, Rob Atkinson wrote: There are a few variables you need to be aware of with reception of PTV RFI. It sounds different depending on whether or no