While on the subject of fuses, what do you think would be a appropriate size for fusing both positive and negative leads for a K3/100? 25amp? 40amp? 73 Keith N8CEP -- View this message in context: http://elecraft.365791.n2.nabble.com/K3-K3-Fuses-tp7361508p7367016.html Sent from the Elecraft mailing list archive at Nabble.com.