Re: [Elecraft] (Very OT)Plasma TV noise

2011-01-22 Thread Jan Erik Holm
Or here http://www.kongsfjord.no/dl/dl.htm Jim SM2EKM - On 2011-01-22 08:23, David Cutter wrote: Others have mentioned null steerers that you can buy and are very effective. If you would rather build one for yourself, see the latest SPRAT (best value for money radio mag -

Re: [Elecraft] (Very OT)Plasma TV noise

2011-01-22 Thread Chris Hembree
Thanks everyone for your help and the audio file. Chris W7CTH From: Monty Shultes mon...@mindspring.com To: Chris Hembree w7...@yahoo.com Cc: Sent: Saturday, January 22, 2011 4:33 AM Subject: Re: [Elecraft] (Very OT)Plasma TV noise Chris, I have a plasma TV and experience its interference

Re: [Elecraft] (Very OT)Plasma TV noise

2011-01-22 Thread Don S
, 2011 11:40 PM Subject: Re: [Elecraft] (Very OT)Plasma TV noise I have a neighbor a couple of hundred yards (yes, that far) that away that purchased a plasma approximately 15 months ago; since then, when it's on, I have s7-s9 noise from the AM band through 80m (at various points). I offered

[Elecraft] (Very OT)Plasma TV noise

2011-01-21 Thread Chris Hembree
I am helping a friend track down some RF noise that is riding on the Cable TV line. From CableONE TV and internet service. This noise is wiping out his 75/80 meter band. I am posting this because some of you have had Plasma TV noise, and I don't know what that sounds like. Can someone send be a

Re: [Elecraft] (Very OT)Plasma TV noise

2011-01-21 Thread Steve Ellington
7:56 PM Subject: [Elecraft] (Very OT)Plasma TV noise I am helping a friend track down some RF noise that is riding on the Cable TV line. From CableONE TV and internet service. This noise is wiping out his 75/80 meter band. I am posting this because some of you have had Plasma TV noise, and I

Re: [Elecraft] (Very OT)Plasma TV noise

2011-01-21 Thread Jim Brown
On 1/21/2011 4:56 PM, Chris Hembree wrote: I am helping a friend track down some RF noise that is riding on the Cable TV line. From CableONE TV and internet service. htytp://audiosystemsgroup.com/RFI-Ham.pdf Very likely it is riding as a common mode signal on the coax leaving his TV. Maybe

Re: [Elecraft] (Very OT)Plasma TV noise

2011-01-21 Thread Brian Moran
w7...@yahoo.com; elecraft@mailman.qth.net Sent: Fri, January 21, 2011 7:23:58 PM Subject: Re: [Elecraft] (Very OT)Plasma TV noise Chris Take a transistor AM radio to Wal-Mart and walk past the TV sets. When you get near a plasma you will hear it. The LCDs are fairly quiet. Plasma set noise comes

Re: [Elecraft] (Very OT)Plasma TV noise

2011-01-21 Thread Jim Wiley
KL7DTH, Lee, and I share a QTH and rigs. One of our neighbors has a plasma TV, and it produces very strong signals every few kHz across the 160 and 75 meter bands. We purchased a DX Engineering NCC-1 noise canceler, and it completely removes the TV set noise. Part of the secret is getting

Re: [Elecraft] (Very OT)Plasma TV noise

2011-01-21 Thread David Cutter
Others have mentioned null steerers that you can buy and are very effective. If you would rather build one for yourself, see the latest SPRAT (best value for money radio mag - ever). On pages 6 7 of the latest issue 145 is shown a simple home-build unit called the Plasma Nuller from Pat