Hi, finally it means that RTC lithium cell low voltage status is not alerted at all, right? So I should check it or better replace it after 11yrs, right? :) ----- 73 - Petr, OK1RP "Apple & Elecraft freak" B:http://ok1rp.blogspot.com G+:http://goo.gl/w3u2s9 G+: http://goo.gl/gP99xq -- Sent from: http://elecraft.365791.n2.nabble.com/