{
  "contest": {
    "id": "cq-m-dx",
    "name": "CQ-M International DX Contest",
    "sponsor": "SRR",
    "sponsor_home": "https://srr.ru/",
    "country": "RU",
    "summary": "The Russian Radio Society's CQ-M international DX contest: 24 hours of CW and SSB on the second full weekend of May.",
    "modes": [
      "CW",
      "SSB"
    ],
    "bands": [
      "160m",
      "80m",
      "40m",
      "20m",
      "15m",
      "10m"
    ],
    "exchange": "RS(T) plus serial number from 001.",
    "power_categories": [],
    "log_format": "Cabrillo",
    "log_deadline_days": 10,
    "log_submit_url": "https://ua9qcq.com",
    "timezone": "",
    "local_rolling": false,
    "eligibility": {
      "scope": "worldwide",
      "verified": true,
      "note": "Open to all."
    },
    "active_from": null,
    "active_until": null,
    "note": "Bands are stated as 1.8-28 MHz without the WARC bands. The rules' home site cqm.srr.ru returned HTTP 500 when read. /M and /MM are not multipliers.",
    "verified": true,
    "rules_url": "https://srr.ru/wp-content/uploads/2026/05/Reglament_MS_KV_CQ-M_2026.pdf",
    "rules_url_pattern": "",
    "rules_url_archived": "",
    "rules_url_checked": "2026-10-15",
    "source_note": "srr.ru 2026 regulation PDF (identical wording in 2024): 'Соревнование проводится ежегодно во вторые полные выходные мая'; 2026: 12:00 UTC 9 May to 11:59 UTC 10 May. Cabrillo web upload only, 10 days after. Read 2026-10-15."
  },
  "rule": {
    "plain": "Second full weekend of May",
    "raw": {
      "type": "nth_full_weekend",
      "month": 5,
      "n": 2
    },
    "start": {
      "day_offset": 0,
      "time": "1200"
    },
    "end": {
      "day_offset": 1,
      "time": "1159"
    },
    "sessions": null
  },
  "next": [
    {
      "contest_id": "cq-m-dx",
      "name": "CQ-M International DX Contest",
      "start": "2027-05-08T12:00:00Z",
      "end": "2027-05-09T11:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "160m",
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "SRR",
      "rules_url": "https://srr.ru/wp-content/uploads/2026/05/Reglament_MS_KV_CQ-M_2026.pdf",
      "verified": true,
      "note": "Bands are stated as 1.8-28 MHz without the WARC bands. The rules' home site cqm.srr.ru returned HTTP 500 when read. /M and /MM are not multipliers.",
      "exchange": "RS(T) plus serial number from 001.",
      "country": "RU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-10-15",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2027-05-19T11:59:00Z",
      "uid": "cq-m-dx-20270508T1200@contestcal",
      "start_date": "2027-05-08",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "160m",
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "cq-m-dx",
      "name": "CQ-M International DX Contest",
      "start": "2028-05-13T12:00:00Z",
      "end": "2028-05-14T11:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "160m",
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "SRR",
      "rules_url": "https://srr.ru/wp-content/uploads/2026/05/Reglament_MS_KV_CQ-M_2026.pdf",
      "verified": true,
      "note": "Bands are stated as 1.8-28 MHz without the WARC bands. The rules' home site cqm.srr.ru returned HTTP 500 when read. /M and /MM are not multipliers.",
      "exchange": "RS(T) plus serial number from 001.",
      "country": "RU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-10-15",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2028-05-24T11:59:00Z",
      "uid": "cq-m-dx-20280513T1200@contestcal",
      "start_date": "2028-05-13",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "160m",
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "cq-m-dx",
      "name": "CQ-M International DX Contest",
      "start": "2029-05-12T12:00:00Z",
      "end": "2029-05-13T11:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "160m",
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "SRR",
      "rules_url": "https://srr.ru/wp-content/uploads/2026/05/Reglament_MS_KV_CQ-M_2026.pdf",
      "verified": true,
      "note": "Bands are stated as 1.8-28 MHz without the WARC bands. The rules' home site cqm.srr.ru returned HTTP 500 when read. /M and /MM are not multipliers.",
      "exchange": "RS(T) plus serial number from 001.",
      "country": "RU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-10-15",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2029-05-23T11:59:00Z",
      "uid": "cq-m-dx-20290512T1200@contestcal",
      "start_date": "2029-05-12",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "160m",
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "cq-m-dx",
      "name": "CQ-M International DX Contest",
      "start": "2030-05-11T12:00:00Z",
      "end": "2030-05-12T11:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "160m",
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "SRR",
      "rules_url": "https://srr.ru/wp-content/uploads/2026/05/Reglament_MS_KV_CQ-M_2026.pdf",
      "verified": true,
      "note": "Bands are stated as 1.8-28 MHz without the WARC bands. The rules' home site cqm.srr.ru returned HTTP 500 when read. /M and /MM are not multipliers.",
      "exchange": "RS(T) plus serial number from 001.",
      "country": "RU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-10-15",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2030-05-22T11:59:00Z",
      "uid": "cq-m-dx-20300511T1200@contestcal",
      "start_date": "2030-05-11",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "160m",
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "12-24"
    }
  ]
}