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BEGIN:VEVENT
SUMMARY:A.R.I．International DX Contest
DTSTART;VALUE=DATE:20250503
DTEND;VALUE=DATE:20250505
UID:104796060416
DESCRIPTION:締切：5月10日（終了後6日以内）．SWL部門のロ
 グ提出は終了後60時間以内\nhttps://www.ari.it/images/stories/Con
 testHF/ariinternationaldxcontest-dxrules2025.pdf
LOCATION:
END:VEVENT
BEGIN:VEVENT
SUMMARY:ALESSANDRO VOLTA RTTY DX Contest
DTSTART;VALUE=DATE:20250510
DTEND;VALUE=DATE:20250512
UID:943861725565
DESCRIPTION:締切：5月26日\nhttp://www.contestvolta.com/
LOCATION:
END:VEVENT
BEGIN:VEVENT
SUMMARY:CQ-M International DX Contest
DTSTART;VALUE=DATE:20250510
DTEND;VALUE=DATE:20250512
UID:693309936464
DESCRIPTION:締切：5月21日（終了後10日）\nhttps://cqm.srr.ru/rul
 es-en/
LOCATION:
END:VEVENT
BEGIN:VEVENT
SUMMARY:RSGB FT4 Contest
DTSTART;VALUE=DATE:20250520
DTEND;VALUE=DATE:20250521
UID:251508504042
DESCRIPTION:締切：コンテスト終了後24時間以内https://www.rsg
 bcc.org/hf/rules/2025/r80m_ft4.shtml
LOCATION:
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