ARRL DX Contest, CW 2025 Feb 15 Claimed Score Call: S5ØC Operator(s): S53RM Station: S53MM Class: SOSB10 HP QTH: JN65UM Operating Time (hrs): 13:07 Location: Southern Europe Band QSOs Mults ------------------------------------------------ 160: 80: 40: 20: 15: 10: 836 56 ------------------------------------------------ Total: 836 56 Total Score 140,448 Comments: 21.02.2025 06:11:07 An experiment with S53WW. Testing vertical antenna on sea shore and stack 5/5 400 m asl. Locations 7km apart. Some interesting conclusions. VDA rules. 73 Sine - S53RM