Hi Brian, Try #31 ferrite clamp ons on on leads coming from the TV starting with the power cord. They can be found in small quantities here:
http://www.mouser.com/catalog/catalogUSD/642/952.pdf The 0.51" and 0.72" ID ones will allow several turn through which is usually necessary. The 0.72 one is huge and heavy but works well. AB2TC - Knut Brian - N5BCN wrote: > > Hi, > > I have a Samsung 46" LCD TV that is causing RFI on the 20m PSK calling > freq (14.070). > > My station setup is a K2 powered by an Alinco DM-330 switcher. The > interference shows up in the waterfall display; it's about 1000 Hz wide > right on 14.070 (the coincidence is weird), doesn't move, and doesn't show > up anywhere else that I've found thus far. It's not overwhelming; I can > still decode signals through it. It vanishes as soon as the TV is turned > off. > > The offending TV is not close to the shack: TV is on the first floor, > shack on the second floor (on the opposite side of the house), antenna in > the attic. > > The TV is using cable with a DVR. > > It's one of those things that I "can live with," but would prefer solving > the problem. The TV was purchased in Feb 2009, so it's too old to return, > too new to replace. > > As always, thanks for any suggestions. > > N5BCN - Brian > -- View this message in context: http://elecraft.365791.n2.nabble.com/LCD-TV-Causing-RFI-tp5973980p5974786.html Sent from the [HAM] mailing list archive at Nabble.com. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
