{
  "contest": {
    "id": "mrasz-rfwd-urh",
    "name": "Amatőr rádiózás világnapja RF-WD URH",
    "sponsor": "MRASZ",
    "sponsor_home": "https://mrasz.hu/",
    "country": "HU",
    "summary": "Hungary's World Amateur Radio Day 2m contest: one hour on 18 April, six ten-minute periods.",
    "modes": [
      "CW",
      "SSB"
    ],
    "bands": [
      "2m"
    ],
    "exchange": "RS(T) + age + QTH locator",
    "power_categories": [],
    "log_format": "EDI",
    "log_deadline_days": null,
    "log_submit_url": "",
    "timezone": "",
    "local_rolling": false,
    "eligibility": {
      "scope": "worldwide",
      "verified": true,
      "note": "Sponsor: open to all radio amateurs."
    },
    "active_from": null,
    "active_until": null,
    "note": "Six 10-minute periods inside the hour. Log: EDI, by midnight of the third day after. Not the REP (Portugal) World Amateur Radio Day sprint, which could not be read.",
    "verified": true,
    "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/17-szakagak/radioforgalom-urh/320-amator-radiozas-vilagnapja-rf-wd-urh-versenykiiras",
    "rules_url_pattern": "",
    "rules_url_archived": "",
    "rules_url_checked": "2026-10-15",
    "source_note": "mrasz.hu rules page: 'évente április 18.-án 17.30 UT-tól 18.29 UT-ig' (every year on 18 April, 17:30 to 18:29 UT); six 10-minute periods. Read 2026-10-15."
  },
  "rule": {
    "plain": "April 18, every year",
    "raw": {
      "type": "fixed_date",
      "month": 4,
      "day": 18
    },
    "start": {
      "day_offset": 0,
      "time": "1730"
    },
    "end": {
      "day_offset": 0,
      "time": "1829"
    },
    "sessions": null
  },
  "next": [
    {
      "contest_id": "mrasz-rfwd-urh",
      "name": "Amatőr rádiózás világnapja RF-WD URH",
      "start": "2027-04-18T17:30:00Z",
      "end": "2027-04-18T18:29:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 0.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "2m"
      ],
      "bands_note": "144 MHz: CW 144.035-144.150 MHz, phone 144.150-144.390 MHz. The sponsor writes 'phone'; SSB is this catalog's reading of that segment.",
      "sponsor": "MRASZ",
      "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/17-szakagak/radioforgalom-urh/320-amator-radiozas-vilagnapja-rf-wd-urh-versenykiiras",
      "verified": true,
      "note": "Six 10-minute periods inside the hour. Log: EDI, by midnight of the third day after. Not the REP (Portugal) World Amateur Radio Day sprint, which could not be read.",
      "exchange": "RS(T) + age + QTH locator",
      "country": "HU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-10-15",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": null,
      "uid": "mrasz-rfwd-urh-20270418T1730@contestcal",
      "start_date": "2027-04-18",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "2m"
      ],
      "duration_bucket": "lt2"
    },
    {
      "contest_id": "mrasz-rfwd-urh",
      "name": "Amatőr rádiózás világnapja RF-WD URH",
      "start": "2028-04-18T17:30:00Z",
      "end": "2028-04-18T18:29:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 0.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "2m"
      ],
      "bands_note": "144 MHz: CW 144.035-144.150 MHz, phone 144.150-144.390 MHz. The sponsor writes 'phone'; SSB is this catalog's reading of that segment.",
      "sponsor": "MRASZ",
      "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/17-szakagak/radioforgalom-urh/320-amator-radiozas-vilagnapja-rf-wd-urh-versenykiiras",
      "verified": true,
      "note": "Six 10-minute periods inside the hour. Log: EDI, by midnight of the third day after. Not the REP (Portugal) World Amateur Radio Day sprint, which could not be read.",
      "exchange": "RS(T) + age + QTH locator",
      "country": "HU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-10-15",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": null,
      "uid": "mrasz-rfwd-urh-20280418T1730@contestcal",
      "start_date": "2028-04-18",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "2m"
      ],
      "duration_bucket": "lt2"
    },
    {
      "contest_id": "mrasz-rfwd-urh",
      "name": "Amatőr rádiózás világnapja RF-WD URH",
      "start": "2029-04-18T17:30:00Z",
      "end": "2029-04-18T18:29:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 0.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "2m"
      ],
      "bands_note": "144 MHz: CW 144.035-144.150 MHz, phone 144.150-144.390 MHz. The sponsor writes 'phone'; SSB is this catalog's reading of that segment.",
      "sponsor": "MRASZ",
      "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/17-szakagak/radioforgalom-urh/320-amator-radiozas-vilagnapja-rf-wd-urh-versenykiiras",
      "verified": true,
      "note": "Six 10-minute periods inside the hour. Log: EDI, by midnight of the third day after. Not the REP (Portugal) World Amateur Radio Day sprint, which could not be read.",
      "exchange": "RS(T) + age + QTH locator",
      "country": "HU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-10-15",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": null,
      "uid": "mrasz-rfwd-urh-20290418T1730@contestcal",
      "start_date": "2029-04-18",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "2m"
      ],
      "duration_bucket": "lt2"
    },
    {
      "contest_id": "mrasz-rfwd-urh",
      "name": "Amatőr rádiózás világnapja RF-WD URH",
      "start": "2030-04-18T17:30:00Z",
      "end": "2030-04-18T18:29:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 0.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "2m"
      ],
      "bands_note": "144 MHz: CW 144.035-144.150 MHz, phone 144.150-144.390 MHz. The sponsor writes 'phone'; SSB is this catalog's reading of that segment.",
      "sponsor": "MRASZ",
      "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/17-szakagak/radioforgalom-urh/320-amator-radiozas-vilagnapja-rf-wd-urh-versenykiiras",
      "verified": true,
      "note": "Six 10-minute periods inside the hour. Log: EDI, by midnight of the third day after. Not the REP (Portugal) World Amateur Radio Day sprint, which could not be read.",
      "exchange": "RS(T) + age + QTH locator",
      "country": "HU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-10-15",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": null,
      "uid": "mrasz-rfwd-urh-20300418T1730@contestcal",
      "start_date": "2030-04-18",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "2m"
      ],
      "duration_bucket": "lt2"
    }
  ]
}