{
  "contest": {
    "id": "mrasz-rfwd-hf",
    "name": "World Amateur Radio Day Contest HF (RF-WD RH)",
    "sponsor": "MRASZ",
    "sponsor_home": "https://www.mrasz.hu/",
    "country": "HU",
    "summary": "One hour on 80m every 18 April for World Amateur Radio Day, exchanging your age; the older you are, the more your contacts are worth.",
    "modes": [
      "CW",
      "SSB"
    ],
    "bands": [
      "80m"
    ],
    "exchange": "RS(T) and the operator's age.",
    "power_categories": [],
    "log_format": "Cabrillo",
    "log_deadline_days": 3,
    "log_submit_url": "https://log.mrasz.hu",
    "timezone": "",
    "local_rolling": false,
    "eligibility": {
      "scope": "worldwide",
      "verified": true,
      "note": "'Resztvevok: minden radioamator' -- every amateur may take part."
    },
    "active_from": null,
    "active_until": null,
    "note": "Held on World Amateur Radio Day itself, 18 April, whatever weekday that falls on -- a fixed date, not a weekend rule. The six ten-minute periods are a scoring device inside one continuous hour, so the record is one span.",
    "verified": true,
    "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/16-szakagak/radioforgalom-rh/321-amator-radiozas-vilagnapja-rf-wd-rh-versenykiiras",
    "rules_url_pattern": "",
    "rules_url_archived": "",
    "rules_url_checked": "2026-08-19",
    "source_note": "mrasz.hu, 'Amator radiozas vilagnapja RF-WD RH versenykiiras'. 'Ideje: evente aprilis 18.-an 16.00 UT-tol 16.59 UT-ig. 6 darab 10 perces periodusbol all (00-09, 10-19... 50-59 perc).' (Held every year on 18 April from 16:00 to 16:59 UT, in six ten-minute periods.) 'Frekvencia: 3510-3750'. 'Adasmodok: tavirо (A1A), tavbeszelo (J3E).' (Modes: CW and SSB.) Exchange: RS(T) and age, scored 1 to 5 points by age band. 'Bekuldesi hatarido: a versenyt koveto 3. nap ejfel.' (Deadline: midnight on the third day after the contest.) 'Resztvevok: minden radioamator' (participants: every amateur)."
  },
  "rule": {
    "plain": "April 18, every year",
    "raw": {
      "type": "fixed_date",
      "month": 4,
      "day": 18
    },
    "start": {
      "day_offset": 0,
      "time": "1600"
    },
    "end": {
      "day_offset": 0,
      "time": "1659"
    },
    "sessions": null
  },
  "next": [
    {
      "contest_id": "mrasz-rfwd-hf",
      "name": "World Amateur Radio Day Contest HF (RF-WD RH)",
      "start": "2027-04-18T16:00:00Z",
      "end": "2027-04-18T16:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 0.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "80m"
      ],
      "bands_note": "3510-3750 kHz.",
      "sponsor": "MRASZ",
      "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/16-szakagak/radioforgalom-rh/321-amator-radiozas-vilagnapja-rf-wd-rh-versenykiiras",
      "verified": true,
      "note": "Held on World Amateur Radio Day itself, 18 April, whatever weekday that falls on -- a fixed date, not a weekend rule. The six ten-minute periods are a scoring device inside one continuous hour, so the record is one span.",
      "exchange": "RS(T) and the operator's age.",
      "country": "HU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-19",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2027-04-21T16:59:00Z",
      "uid": "mrasz-rfwd-hf-20270418T1600@contestcal",
      "start_date": "2027-04-18",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "80m"
      ],
      "duration_bucket": "lt2"
    },
    {
      "contest_id": "mrasz-rfwd-hf",
      "name": "World Amateur Radio Day Contest HF (RF-WD RH)",
      "start": "2028-04-18T16:00:00Z",
      "end": "2028-04-18T16:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 0.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "80m"
      ],
      "bands_note": "3510-3750 kHz.",
      "sponsor": "MRASZ",
      "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/16-szakagak/radioforgalom-rh/321-amator-radiozas-vilagnapja-rf-wd-rh-versenykiiras",
      "verified": true,
      "note": "Held on World Amateur Radio Day itself, 18 April, whatever weekday that falls on -- a fixed date, not a weekend rule. The six ten-minute periods are a scoring device inside one continuous hour, so the record is one span.",
      "exchange": "RS(T) and the operator's age.",
      "country": "HU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-19",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2028-04-21T16:59:00Z",
      "uid": "mrasz-rfwd-hf-20280418T1600@contestcal",
      "start_date": "2028-04-18",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "80m"
      ],
      "duration_bucket": "lt2"
    },
    {
      "contest_id": "mrasz-rfwd-hf",
      "name": "World Amateur Radio Day Contest HF (RF-WD RH)",
      "start": "2029-04-18T16:00:00Z",
      "end": "2029-04-18T16:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 0.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "80m"
      ],
      "bands_note": "3510-3750 kHz.",
      "sponsor": "MRASZ",
      "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/16-szakagak/radioforgalom-rh/321-amator-radiozas-vilagnapja-rf-wd-rh-versenykiiras",
      "verified": true,
      "note": "Held on World Amateur Radio Day itself, 18 April, whatever weekday that falls on -- a fixed date, not a weekend rule. The six ten-minute periods are a scoring device inside one continuous hour, so the record is one span.",
      "exchange": "RS(T) and the operator's age.",
      "country": "HU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-19",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2029-04-21T16:59:00Z",
      "uid": "mrasz-rfwd-hf-20290418T1600@contestcal",
      "start_date": "2029-04-18",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "80m"
      ],
      "duration_bucket": "lt2"
    },
    {
      "contest_id": "mrasz-rfwd-hf",
      "name": "World Amateur Radio Day Contest HF (RF-WD RH)",
      "start": "2030-04-18T16:00:00Z",
      "end": "2030-04-18T16:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 0.98,
      "modes": [
        "CW",
        "SSB"
      ],
      "submodes": [],
      "bands": [
        "80m"
      ],
      "bands_note": "3510-3750 kHz.",
      "sponsor": "MRASZ",
      "rules_url": "https://mrasz.hu/radioforgalmi-versenyek/16-szakagak/radioforgalom-rh/321-amator-radiozas-vilagnapja-rf-wd-rh-versenykiiras",
      "verified": true,
      "note": "Held on World Amateur Radio Day itself, 18 April, whatever weekday that falls on -- a fixed date, not a weekend rule. The six ten-minute periods are a scoring device inside one continuous hour, so the record is one span.",
      "exchange": "RS(T) and the operator's age.",
      "country": "HU",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-19",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2030-04-21T16:59:00Z",
      "uid": "mrasz-rfwd-hf-20300418T1600@contestcal",
      "start_date": "2030-04-18",
      "mode_families": [
        "CW",
        "SSB"
      ],
      "band_families": [
        "80m"
      ],
      "duration_bucket": "lt2"
    }
  ]
}