I contacted Elecraft and they determined my KDVR3 was bad. A new one was sent and I installed it yesterday. DVR now working correctly! Thanks to Elecraft for excellent support. Dave wo2x -- View this message in context: http://elecraft.365791.n2.nabble.com/KDVR3-Problem-tp7466912p7508922.html Sent from the Elecraft mailing list archive at Nabble.com.