{
  "contest": {
    "id": "ure-eapsk63",
    "name": "EA PSK63 Contest",
    "sponsor": "URE",
    "sponsor_home": "https://www.ure.es/",
    "country": "ES",
    "summary": "URE's BPSK63 contest: 24 hours on the second weekend of March, 50 watts maximum for everyone, Spanish stations sending a province code.",
    "modes": [
      "Digital"
    ],
    "bands": [
      "80m",
      "40m",
      "20m",
      "15m",
      "10m"
    ],
    "exchange": "Spanish stations send RSQ + their province abbreviation; the rest of the world sends RSQ + a serial number starting with 001.",
    "power_categories": [
      {
        "name": "Single/Multi Operator",
        "max_watts": 50
      },
      {
        "name": "QRP",
        "max_watts": 5
      }
    ],
    "log_format": "Cabrillo",
    "log_deadline_days": 15,
    "log_submit_url": "https://concursos.ure.es/en/logs/",
    "timezone": "",
    "local_rolling": false,
    "eligibility": {
      "scope": "worldwide",
      "verified": true,
      "note": "'Todos los radioaficionados en posesion de licencia oficial que lo deseen' -- all licensed amateurs who wish to enter."
    },
    "active_from": null,
    "active_until": null,
    "note": "URE says 'segundo fin de semana', not 'segundo fin de semana completo'. The two readings cannot diverge at n = 2 -- the second Saturday of a month is at most the 14th, so its Sunday is always in the same month -- so no choice between them was needed.",
    "verified": true,
    "rules_url": "https://concursos.ure.es/en/eapsk63/bases/",
    "rules_url_pattern": "",
    "rules_url_archived": "",
    "rules_url_checked": "2026-08-18",
    "source_note": "concursos.ure.es/en/eapsk63/bases/ (page in Spanish): 'Organizacion.- Union de Radioaficionados Espanoles (URE).' 'Participantes.- Todos los radioaficionados en posesion de licencia oficial que lo deseen.' 'Fechas: Segundo fin de semana del mes de marzo (en el ano 2026, dias 14 y 15), desde las 12:00 UTC del sabado hasta las 11:59 UTC del domingo.' 'Modo: BPSK63.' 'Bandas: 10, 15, 20, 40 y 80 metros.' 'Potencia: La potencia permitida en este concurso, es hasta 50 W. ... Categoria QRP hasta 5 W maximo.' 'Intercambio: Las estaciones espanolas pasaran RSQ mas la sigla provincial; las del resto del mundo pasaran RSQ mas numero de serie comenzando con el 001.' 'La fecha limite de recepcion de listas (15 dias) es el 30 de marzo de 2026.' That is exactly the stored end instant plus 15 days."
  },
  "rule": {
    "plain": "Second full weekend of March",
    "raw": {
      "type": "nth_full_weekend",
      "month": 3,
      "n": 2
    },
    "start": {
      "day_offset": 0,
      "time": "1200"
    },
    "end": {
      "day_offset": 1,
      "time": "1159"
    },
    "sessions": null
  },
  "next": [
    {
      "contest_id": "ure-eapsk63",
      "name": "EA PSK63 Contest",
      "start": "2027-03-13T12:00:00Z",
      "end": "2027-03-14T11:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "Digital"
      ],
      "submodes": [
        "BPSK63"
      ],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "URE",
      "rules_url": "https://concursos.ure.es/en/eapsk63/bases/",
      "verified": true,
      "note": "URE says 'segundo fin de semana', not 'segundo fin de semana completo'. The two readings cannot diverge at n = 2 -- the second Saturday of a month is at most the 14th, so its Sunday is always in the same month -- so no choice between them was needed.",
      "exchange": "Spanish stations send RSQ + their province abbreviation; the rest of the world sends RSQ + a serial number starting with 001.",
      "country": "ES",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2027-03-29T11:59:00Z",
      "uid": "ure-eapsk63-20270313T1200@contestcal",
      "start_date": "2027-03-13",
      "mode_families": [
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "ure-eapsk63",
      "name": "EA PSK63 Contest",
      "start": "2028-03-11T12:00:00Z",
      "end": "2028-03-12T11:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "Digital"
      ],
      "submodes": [
        "BPSK63"
      ],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "URE",
      "rules_url": "https://concursos.ure.es/en/eapsk63/bases/",
      "verified": true,
      "note": "URE says 'segundo fin de semana', not 'segundo fin de semana completo'. The two readings cannot diverge at n = 2 -- the second Saturday of a month is at most the 14th, so its Sunday is always in the same month -- so no choice between them was needed.",
      "exchange": "Spanish stations send RSQ + their province abbreviation; the rest of the world sends RSQ + a serial number starting with 001.",
      "country": "ES",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2028-03-27T11:59:00Z",
      "uid": "ure-eapsk63-20280311T1200@contestcal",
      "start_date": "2028-03-11",
      "mode_families": [
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "ure-eapsk63",
      "name": "EA PSK63 Contest",
      "start": "2029-03-10T12:00:00Z",
      "end": "2029-03-11T11:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "Digital"
      ],
      "submodes": [
        "BPSK63"
      ],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "URE",
      "rules_url": "https://concursos.ure.es/en/eapsk63/bases/",
      "verified": true,
      "note": "URE says 'segundo fin de semana', not 'segundo fin de semana completo'. The two readings cannot diverge at n = 2 -- the second Saturday of a month is at most the 14th, so its Sunday is always in the same month -- so no choice between them was needed.",
      "exchange": "Spanish stations send RSQ + their province abbreviation; the rest of the world sends RSQ + a serial number starting with 001.",
      "country": "ES",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2029-03-26T11:59:00Z",
      "uid": "ure-eapsk63-20290310T1200@contestcal",
      "start_date": "2029-03-10",
      "mode_families": [
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "ure-eapsk63",
      "name": "EA PSK63 Contest",
      "start": "2030-03-09T12:00:00Z",
      "end": "2030-03-10T11:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "Digital"
      ],
      "submodes": [
        "BPSK63"
      ],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "URE",
      "rules_url": "https://concursos.ure.es/en/eapsk63/bases/",
      "verified": true,
      "note": "URE says 'segundo fin de semana', not 'segundo fin de semana completo'. The two readings cannot diverge at n = 2 -- the second Saturday of a month is at most the 14th, so its Sunday is always in the same month -- so no choice between them was needed.",
      "exchange": "Spanish stations send RSQ + their province abbreviation; the rest of the world sends RSQ + a serial number starting with 001.",
      "country": "ES",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2030-03-25T11:59:00Z",
      "uid": "ure-eapsk63-20300309T1200@contestcal",
      "start_date": "2030-03-09",
      "mode_families": [
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "12-24"
    }
  ]
}