Chuck and all, With the internal battery, there is an alternative to powering the K2 with a 14.1 volt supply - make provisions to attach a 3 state charger directly to the battery terminals. To see how that can be accomplished safely, check out my website http://w3fpr.qrpradio.com
73, Don W3FPR > -----Original Message----- > > Regarding the power supply-- I'm starting out with a Pyramid > PS-4KX (13.8 V. 3A continous, 4A surge) that I have on hand. > Since I also purchased the KBT2 internal battery option, I may > look for a small Astron supply with an adjustable voltage. I > understand the internal battery requires at least 14V at the K2 > power plug input for proper charging. > > 73 & happy building! > > Chuck NI0C > _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net 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