[RFI] Listen to a Sample of what Plasma TV RFI Sounds Like

Hare, Ed W1RFI w1rfi at arrl.org
Mon Apr 7 10:34:26 EDT 2014


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



-----Original Message-----
From: RFI [mailto:rfi-bounces at contesting.com] On Behalf Of David Cole
Sent: Monday, April 07, 2014 10:11 AM
To: rfi at contesting.com
Subject: Re: [RFI] Listen to a Sample of what Plasma TV RFI Sounds Like

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




On Mon, 2014-04-07 at 08:05 -0600, Tom Thompson wrote:
> Does anyone know whether the variation in sound on this recording is 
> due to the RFI changing or the receiver being tuned?
> 
> Tom   W0IVJ
> 
> On 4/6/2014 9:47 PM, Donald Chester wrote:
> > >From  March 26, 2014 edition of RadioWorld.  W8DCQ posted a link to 
> > >the
> > 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 receiver bandwidth and reception mode (envelope detection in AM mode vs product detection in CW/SSB mode) will  have an effect on what the noise sounds like to the ear.
> >
> >
> > http://www.radioworld.com/Portals/0/Plasma%20TV%20on%20160%20meters.
> > mp3
> >   		 	   		
> > _______________________________________________
> > RFI mailing list
> > RFI at contesting.com
> > http://lists.contesting.com/mailman/listinfo/rfi
> >
> 
> _______________________________________________
> RFI mailing list
> RFI at contesting.com
> http://lists.contesting.com/mailman/listinfo/rfi

_______________________________________________
RFI mailing list
RFI at contesting.com
http://lists.contesting.com/mailman/listinfo/rfi


More information about the RFI mailing list