{
  "contest": {
    "id": "sp-dx-rtty",
    "name": "SP DX RTTY Contest",
    "sponsor": "PK RVG",
    "sponsor_home": "https://pkrvg.org/",
    "country": "PL",
    "summary": "Poland's RTTY contest: 24 hours from 1200 UTC on the fourth full weekend of April, Polish stations sending a two-letter poviat code.",
    "modes": [
      "RTTY"
    ],
    "bands": [
      "80m",
      "40m",
      "20m",
      "15m",
      "10m"
    ],
    "exchange": "Foreign stations send RST + a QSO number (599001); Polish stations send RST + the two letters denoting their poviat.",
    "power_categories": [
      {
        "name": "HP",
        "max_watts": null
      },
      {
        "name": "LP",
        "max_watts": 100
      },
      {
        "name": "QRP",
        "max_watts": 5
      }
    ],
    "log_format": "Cabrillo",
    "log_deadline_days": 7,
    "log_submit_url": "",
    "timezone": "",
    "local_rolling": false,
    "eligibility": {
      "scope": "worldwide",
      "verified": true,
      "note": "The rules give separate exchanges and classifications for 'Foreign station' and 'Polish station', so entry is open worldwide with Polish stations as the target."
    },
    "active_from": null,
    "active_until": null,
    "note": "REGISTRY CORRECTION: this contest belongs to PK RVG (the Polish Radiovideography Club), not to the SP DX Club that runs the SP DX Contest. The sources registry previously grouped both under 'PZK / SP DX Club'. PZK is named as a co-sponsor ('Sponsored by PZK,PKRVG') but the organiser named in the rules is PK RVG.",
    "verified": true,
    "rules_url": "https://pkrvg.org/strona,spdxrttyen.html",
    "rules_url_pattern": "",
    "rules_url_archived": "",
    "rules_url_checked": "2026-08-18",
    "source_note": "pkrvg.org/strona,spdxrttyen.html: 'Sponsored by PZK,PKRVG'. 'The SPDX RTTY Contest organized the Polish Radiovideography Club (PK RVG) is held on the 4th full weekend of April. (25/26 April 2026).' '1. Contest Period: 12.00 UTC Saturday , through 12.00 UTC Sunday.' '2. Bands: 3,5 - 28 MHz without WARC bands.' '3. Mode: RTTY'. 'Foreign station send : RST & QSO Number. (599001) / Polish station transmits : RST & two letters denoting the poviats'. '14. Deadline: All entries must be sent WITHIN SEVEN (7) DAYS after the end of the contest.'"
  },
  "rule": {
    "plain": "Fourth full weekend of April",
    "raw": {
      "type": "nth_full_weekend",
      "month": 4,
      "n": 4
    },
    "start": {
      "day_offset": 0,
      "time": "1200"
    },
    "end": {
      "day_offset": 1,
      "time": "1200"
    },
    "sessions": null
  },
  "next": [
    {
      "contest_id": "sp-dx-rtty",
      "name": "SP DX RTTY Contest",
      "start": "2027-04-24T12:00:00Z",
      "end": "2027-04-25T12:00:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 24,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "3.5-28 MHz, WARC bands excluded",
      "sponsor": "PK RVG",
      "rules_url": "https://pkrvg.org/strona,spdxrttyen.html",
      "verified": true,
      "note": "REGISTRY CORRECTION: this contest belongs to PK RVG (the Polish Radiovideography Club), not to the SP DX Club that runs the SP DX Contest. The sources registry previously grouped both under 'PZK / SP DX Club'. PZK is named as a co-sponsor ('Sponsored by PZK,PKRVG') but the organiser named in the rules is PK RVG.",
      "exchange": "Foreign stations send RST + a QSO number (599001); Polish stations send RST + the two letters denoting their poviat.",
      "country": "PL",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2027-05-02T12:00:00Z",
      "uid": "sp-dx-rtty-20270424T1200@contestcal",
      "start_date": "2027-04-24",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    },
    {
      "contest_id": "sp-dx-rtty",
      "name": "SP DX RTTY Contest",
      "start": "2028-04-22T12:00:00Z",
      "end": "2028-04-23T12:00:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 24,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "3.5-28 MHz, WARC bands excluded",
      "sponsor": "PK RVG",
      "rules_url": "https://pkrvg.org/strona,spdxrttyen.html",
      "verified": true,
      "note": "REGISTRY CORRECTION: this contest belongs to PK RVG (the Polish Radiovideography Club), not to the SP DX Club that runs the SP DX Contest. The sources registry previously grouped both under 'PZK / SP DX Club'. PZK is named as a co-sponsor ('Sponsored by PZK,PKRVG') but the organiser named in the rules is PK RVG.",
      "exchange": "Foreign stations send RST + a QSO number (599001); Polish stations send RST + the two letters denoting their poviat.",
      "country": "PL",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2028-04-30T12:00:00Z",
      "uid": "sp-dx-rtty-20280422T1200@contestcal",
      "start_date": "2028-04-22",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    },
    {
      "contest_id": "sp-dx-rtty",
      "name": "SP DX RTTY Contest",
      "start": "2029-04-28T12:00:00Z",
      "end": "2029-04-29T12:00:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 24,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "3.5-28 MHz, WARC bands excluded",
      "sponsor": "PK RVG",
      "rules_url": "https://pkrvg.org/strona,spdxrttyen.html",
      "verified": true,
      "note": "REGISTRY CORRECTION: this contest belongs to PK RVG (the Polish Radiovideography Club), not to the SP DX Club that runs the SP DX Contest. The sources registry previously grouped both under 'PZK / SP DX Club'. PZK is named as a co-sponsor ('Sponsored by PZK,PKRVG') but the organiser named in the rules is PK RVG.",
      "exchange": "Foreign stations send RST + a QSO number (599001); Polish stations send RST + the two letters denoting their poviat.",
      "country": "PL",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2029-05-06T12:00:00Z",
      "uid": "sp-dx-rtty-20290428T1200@contestcal",
      "start_date": "2029-04-28",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    },
    {
      "contest_id": "sp-dx-rtty",
      "name": "SP DX RTTY Contest",
      "start": "2030-04-27T12:00:00Z",
      "end": "2030-04-28T12:00:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 24,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "3.5-28 MHz, WARC bands excluded",
      "sponsor": "PK RVG",
      "rules_url": "https://pkrvg.org/strona,spdxrttyen.html",
      "verified": true,
      "note": "REGISTRY CORRECTION: this contest belongs to PK RVG (the Polish Radiovideography Club), not to the SP DX Club that runs the SP DX Contest. The sources registry previously grouped both under 'PZK / SP DX Club'. PZK is named as a co-sponsor ('Sponsored by PZK,PKRVG') but the organiser named in the rules is PK RVG.",
      "exchange": "Foreign stations send RST + a QSO number (599001); Polish stations send RST + the two letters denoting their poviat.",
      "country": "PL",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2030-05-05T12:00:00Z",
      "uid": "sp-dx-rtty-20300427T1200@contestcal",
      "start_date": "2030-04-27",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    }
  ]
}