Hit send too soon. See page 28 of PX3 manual there is an internal jumper that can be set to have PX3 power up when power supply is turned on. -- View this message in context: http://elecraft.365791.n2.nabble.com/KX3-power-on-sequence-tp7614806p7614819.html Sent from the Elecraft mailing list archive at Nabble.com.