Mike If your KRC2 failed, try to reload the firmware. Sometime, mine fails and this is only the firmware to reload. I use with a K3 with no specific problems. 73 Laurent F6DEX ----- Laurent F6DEX -- View this message in context: http://elecraft.365791.n2.nabble.com/KRC2-for-the-K3-tp7612464p7612473.html Sent from the Elecraft mailing list archive at Nabble.com.