Hi Ruben, I use samlex 1223's for many years, mainly on my expeditions and also with K3. You have to know that there are PS's made in BY which look exactly like the original 1223 but they have no output filtering and they have a different 12V connector. They do have a noise issue, particularly on 80m SSB band. I know that these were sold at the Friedrichshafen hamfest a few years ago.
There is enough room behind the 12V connector to add some filtering inside. Noise issues can be fully cleared up. I can send U some photos, let me know if you need. Don't worry, 1223 noise issues can be fully cleared up. 73! zoli ha1ag It is also wise to add a varistor to protect your radio if the PS bites the dust. Ruben Navarro Huedo wrote: > Hello friends: > I am using a Samlex SEC1223 with my K3. > I have some "electric-noise" on low bands (80 and 40 meters) and i think > it comes from the power supply. I have been reading other friends with > the same problem. > I want test another one. > What is your recomendation? > > Thank's a lot. > > ______________________________________________________________ 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

