Look at Gamma Research HPS-1a power supply. It's based on a 5A switching power supply with a bank of ultra-capacitors to take up the slack. It's 1/3 the weight of other switching supplies that can run the K3.
Refer to: http://www.gammaresearch.net/hps-1a.html The eHam reviews are favorable, and clarify the limitations of its duty cycle. (I love eHam reviews, making exceptions for human nature). I ordered a Gamma HPS-1a. It is on 30-day back-order. Windy Dankoff KM5Q K3 #? due in late March -- View this message in context: http://www.nabble.com/Power-Supply-for-K3---tp15670328p15670869.html Sent from the Elecraft mailing list archive at Nabble.com. _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com

