Just checked my K3/10 and it displays 13.7 with 13.73v measured where the power cable is attached to my power distribution. Negligible voltage drop in Elecraft supplied power cord when in Rx which displays 1.01a. 73, Ed - KL7UW http://www.kl7uw.com "Kits made by KL7UW" Dubus Mag business: dubususa at gmail.com