D4C by YT1HA D4C@10SSB
D4C by KI4JHP ARRL 10M SSB (using indoor dipole and 100 W)
D4C by GW4BLE (SK) CQ WPX SSB
D4C by LY4OO CQWW SSB 2016
D41CV by LY4OO CQ WPX 2016