Thanks Don. It so happens I have a foot switch so I will use that while waiting the AD5X stuff. 73, Casey, TI2/NA7U ----- Cloud Warmer Ham Radio Blog -- View this message in context: http://elecraft.365791.n2.nabble.com/K2-hook-up-to-an-ALS-600-amp-tp7557103p7557107.html Sent from the Elecraft mailing list archive at Nabble.com.