{
  "id": "jy-14",
  "name": "JY-14 (LLQ302)",
  "aliases": [],
  "domain": "land",
  "country": "CHN",
  "category": "Long-range air defense radar",
  "status": null,
  "fielded": 2001,
  "operators": [
    "CHN"
  ],
  "prolif_count": 1,
  "summary": "The JY-14 (domestic designation: LLQ302, formerly known as:384) is a medium to long range air defense radar produced and used by the People's Republic of China. It is capable of detecting multiple targets within its range and determine their parameters, tracking them even through surface clutter and ECM jamming.",
  "specs": [
    {
      "k": "",
      "label": "Manufacturer",
      "section": "system",
      "v": "The system is manufactured by the East China Research Institute of Electronic Engineering(ECRIEE), No.38 Research Institute (华东电工程研究所（中国电子科技集团公司第三十八研究所) in Chinese)).",
      "src": [
        "weg-jy-14"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Band",
      "section": "firecontrol",
      "v": "E-F (2-4 GHz)",
      "src": [
        "weg-jy-14"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Maximum range",
      "section": "system",
      "v": "450 km",
      "src": [
        "weg-jy-14"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Accuracy azimuth",
      "section": "system",
      "v": "0.2 deg",
      "src": [
        "weg-jy-14"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Resolution azimuth",
      "section": "system",
      "v": "0.9 deg",
      "src": [
        "weg-jy-14"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Automatic tracking",
      "section": "system",
      "v": "Yes, It can operate in high clutter and jamming environments without range reductions. It also has automatic tracking and reporting of up to 100 targets.",
      "src": [
        "weg-jy-14"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Antenna type",
      "section": "firecontrol",
      "v": "The JY-14 has a multibeam \"Peacock\" antenna designed in a near circular configuration with eight horn feeds: six in the E/F band and two in D band. The latter provide good height cover, while the lowe",
      "src": [
        "weg-jy-14"
      ],
      "conf": "medium"
    }
  ],
  "payloads": [],
  "variants": [],
  "art": "generic",
  "image": null,
  "verified": null,
  "changelog": [
    {
      "date": "2026-10-10",
      "change": "Entry created from the Worldwide Equipment Guide (ODIN), bulk import"
    }
  ],
  "url": "https://www.defensepedia.com/systems/jy-14.html",
  "sources": {
    "weg-jy-14": {
      "title": "JY-14 (LLQ302) Chinese Long-Range Air Defense Radar",
      "publisher": "U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)",
      "url": "https://odin.t2com.army.mil/WEG/Asset/JY-14_LLQ302_Chinese_Long-Range_Air_Defense_Radar",
      "published": "2026-03-20",
      "tier": 1,
      "checked": "2026-10-10"
    }
  }
}