{
  "name": "FPV偶极子和鞭状射频天线长度计算器",
  "short_name": "F",
  "description": "计算868MHz、2.4GHz和5.8GHz天线的精确测量值。优化驻波比，扩大无人机航程并防止发射机烧毁。",
  "start_url": "/zh/utilities/categories/drones/antenna-length-calculator/",
  "scope": "/zh/utilities/categories/drones/antenna-length-calculator/",
  "icons": [
    {
      "src": "/images/utilities/antenna-length-calculator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}