Jose, I have a Jetstream JTPS28M Switching Power Supply that I have been using for over 18 months with two transceivers, including several 48 hour contests. It weighs 4 pounds, is compact, has two meters. I bought it from R&L Electronics for $99.95. I am not a DX station and probably do not contest as hard as some DX stations, but it has held up nicely for me. My TS-850 and FT-900 draw about 3.5 amps on receive which I am sure is more than your two K3s. Key down on one transceiver is about 21 amps which it handles nicely. It will not handle transmit on both transceivers at one time.
Cookie, K5EWJ --- José Nunes CT1BOH <[EMAIL PROTECTED]> wrote: > Now that I have two K3's on my desktop, waiting for > next CQWW Contest, I was > wondering if someone could advice on the Power > Supply that is RELIABLE > enough to take the heavy duty 48 hours SO2R non stop > contesting CW and at > the same time PORTABLE enough to take on the > airplane to Madeira (CT3NT). > > Thanks in advance for any insight. > 73 > -- > -- > José Nunes > _______________________________________________ > 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 > Willis 'Cookie' Cooke K5EWJ _______________________________________________ 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

