In a message dated 6/17/2006 10:34:28 P.M. Eastern Daylight Time, jmcm70 at frontiernet.net writes: Looks like the big (35A etc.) Astrons are in favor. In lieu of a small switching P/S I am using the somewhat heavy but dead quiet Astron RS-7A that is as quiet as a battery on my K2. I picked up one on the auction site for $15 recently. Bill K3UJ