DL1RK 1922 - UNKNOWN Klaus 'Jo' Doehring Schmitten Germany QCWA # 15316 Chapter 106 First Call: DL1RK in 1949       Other Call(s): F0FHK From 2018 CQ160 Contest: In Memoriam to Jo, DL1RK - one of the most biggest Topband enthusiasts, excellent CW operator and mainly one of my best friend!