For sale: KPA500 - S/N 0127 KAT500 - S/N 0227 Mint condition; One owner; Non-smoking; Wired 240v; With all upgrades; Latest firmware; Cables; and Manuals. Picture on my QRZ site. Both units are boxed ready to ship. Selling both units together only. $2200 shipped USA. Ron Durie WB4OOA Elecraft K3s-Line IMD 704-843-3681