Hi Ken, It's not K1 # 1889. Glad to do my part. 73 Greg Tennessee QSO Party - September 10 http://www.k4ro.net/tcg/tqp/rules/tqp06_rules.html -----Original Message----- Subject: [Elecraft] K1 indentity I have a K1 which I aquired assembled. It works fine original serial #.-- Please help me give it an identity.. Ken K1DWZ