Dave, Be careful with wallwarts - many of them are unregulated and the output voltage will soar with low current draw. I would suggest a 13.8 volt 3 to 6 amp power supply instead of a wallwart - consider this one from MPJA http://www.mpja.com/138VDC-6A-Benchtop-Power-Supply/productinfo/9323+PS/.
An alternative would be a gel cell connected to a smartcharger. The battery will stay topped off and the smartcharger can stay connected to the battery indefinitely. 73, Don W3FPR On 11/13/2011 11:58 AM, David & Linda Kerl wrote: > Hello all, > > This is my first posting to the reflector, after purchasing a used K1-4. > First let me say how impressed I am with the receiver. Simply amazing! > I am now in the process of learning all abt it because in January, I have the > oppertunity to operate portable KH6. > > My question is, can anyone recommend a wallwart to use with the K. One that is > free of birdies. I would prefer a linear supply, but if there is a switcher > out > there that is lnown to be clean, Im willing to use one. > Many thanks and hope to work many Q's as N9HF/KH6 as I can. > > ______________________________________________________________ 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

