Two things I would check: (1) polarity ok (center positive)? (2) measure battery voltage while it delivers 0.5A or more to any available load.
Markus HB9BRJ -- View this message in context: http://elecraft.365791.n2.nabble.com/KX3-Does-Not-Power-On-with-External-Power-Supply-tp7593605p7593607.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com