Guess I have to add to the mix by saying I bought several years ago an MFJ-4125 25 amp switching power supply (the one without the meters and about 6"x6"x2", or so) for portable use. I did a bit of research and at the time I bought it, the hash and output was smoother than anything on the market. (That sounds hard to believe, doesn't it? hi)
At any rate, absolutely no noise nor hash of any kind and I usually use random wire or end fed zepps for portable. There have been some new introductions since then to the market which may have other advantages, but I will say this is an excellent choice at a fair price. > Date: Sat, 17 Jul 2010 06:47:59 -0400 > From: John Ragle <[email protected]> > I have several inexpensive 25-amp switching supplies from Radio > Shack and Pyramid. I also have a couple of "linear" supplies that are > built like the battleships of yore, and some gel batteries for portable > operation. ~ > John Ragle -- W1ZI 73 ...Edwin, KD5ZLB ____________________________________________________________ "Once you have flown, you will walk the earth with your eyes turned skyward, for there you have been, there you long to return."-da Vinci http://bellsouthpwp2.net/e/d/edwinljohnson ______________________________________________________________ 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

