Someone else mentioned the same issue. I asked if he had tried RF chokes, and he hadn't; he just put them on, and the noise disappeared.
Wayne On Jul 4, 2011, at 5:34 PM, Phil & Debbie Salas wrote: > Wayne - I originally bought a CUP36 a number of years ago to use > with my > FT-817. You DO have to purchase an AC cord (it doesn't come with > one) - and > it is a 2-pin power cord. I found that the CUP36 was very RF noisy - > particularly from 160-40 meters. I wound up buying a MFJ-4103 which > I found > to be RF quiet. > > Phil - AD5X > > "Thanks, Randy. This is even smaller than the MFJ-4103. > > The web site indicates a noise problem without proper grounding. Have > you found this to be an issue? They mention supplying a "2-pin" > standard power connector, which is *not* what you want if you're > trying to get a good common ground back to the AC jack. Is that a typo > -- i.e., do they actually supply a 3-pin AC plug? > > Thanks, > Wayne > N6KR" > > ______________________________________________________________ > 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 ______________________________________________________________ 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

