{"product_id":"rushfpv-3-1g-3-9g-xspan-10w-vtx-transmitter-module","title":"RUSHFPV 3.1G-3.9G XSPAN 10W VTX Transmitter Module","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, maximum-scale=1.5\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n    \/* ===== 基础重置 \u0026 全宽容器 ===== *\/\n    * {\n      margin: 0;\n      padding: 0;\n      box-sizing: border-box;\n    }\n\n    body {\n      background: #f5f8fc;\n      display: flex;\n      justify-content: center;\n      padding: 20px 0;\n      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n    }\n\n    \/* 🔥 核心修改：全宽容器，不再受限 *\/\n    .rushfpv-wrapper {\n      width: 100%;\n      max-width: 1400px;    \/* 可调整最大宽度，但不再有 padding 限制宽度 *\/\n      margin: 0 20px;       \/* 仅保留两侧安全间距，保证极宽屏下可读性 *\/\n      padding: 0;           \/* 移除内边距，让内容真正撑满 *\/\n      color: #1a1a1a;\n      line-height: 1.6;\n    }\n\n    \/* ===== 颜色变量（可自定义） ===== *\/\n    :root {\n      --primary: #1e3a5f;\n      --primary-light: #2b5a8a;\n      --secondary: #6c8fb0;\n      --accent: #3a7bd5;\n      --bg-light: #f0f4f8;\n      --bg-card: #ffffff;\n      --text-dark: #1a2a3a;\n      --text-muted: #5a6a7a;\n      --border-light: #dce4ec;\n      --shadow-sm: 0 2px 8px rgba(30, 58, 95, 0.08);\n      --shadow-hover: 0 8px 30px rgba(30, 58, 95, 0.15);\n      --radius: 12px;\n      --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);\n    }\n\n    \/* ===== 英雄横幅 ===== *\/\n    .rushfpv-hero {\n      background: linear-gradient(135deg, #1a2a3a 0%, #1e3a5f 50%, #2b5a8a 100%);\n      color: #fff;\n      padding: 48px 32px;\n      border-radius: var(--radius);\n      text-align: center;\n      margin-bottom: 32px;\n      position: relative;\n      overflow: hidden;\n      transition: transform 0.4s ease, box-shadow 0.4s ease;\n    }\n    .rushfpv-hero:hover {\n      transform: translateY(-2px);\n      box-shadow: 0 12px 40px rgba(30, 58, 95, 0.25);\n    }\n    .rushfpv-hero::after {\n      content: '';\n      position: absolute;\n      top: -50%;\n      right: -20%;\n      width: 60%;\n      height: 200%;\n      background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);\n      pointer-events: none;\n    }\n    .rushfpv-hero h1 {\n      font-size: 2.2em;\n      font-weight: 700;\n      margin: 0 0 8px 0;\n      letter-spacing: -0.5px;\n      position: relative;\n      z-index: 1;\n    }\n    .rushfpv-hero .subtitle {\n      font-size: 1.15em;\n      opacity: 0.85;\n      margin: 0;\n      font-weight: 300;\n      position: relative;\n      z-index: 1;\n    }\n    .rushfpv-hero .badge {\n      display: inline-block;\n      background: rgba(255,255,255,0.15);\n      backdrop-filter: blur(4px);\n      padding: 4px 16px;\n      border-radius: 20px;\n      font-size: 0.8em;\n      font-weight: 600;\n      letter-spacing: 0.5px;\n      margin-top: 12px;\n      border: 1px solid rgba(255,255,255,0.1);\n      position: relative;\n      z-index: 1;\n    }\n\n    \/* ===== 特性网格 ===== *\/\n    .rushfpv-grid {\n      display: grid;\n      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));\n      gap: 16px;\n      margin: 24px 0 32px 0;\n    }\n    .rushfpv-grid .item {\n      background: var(--bg-card);\n      border: 1px solid var(--border-light);\n      border-radius: var(--radius);\n      padding: 18px 16px;\n      text-align: center;\n      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);\n      cursor: default;\n      box-shadow: var(--shadow-sm);\n    }\n    .rushfpv-grid .item:hover {\n      transform: translateY(-4px) scale(1.02);\n      box-shadow: var(--shadow-hover);\n      border-color: var(--primary);\n    }\n    .rushfpv-grid .item .icon {\n      font-size: 2em;\n      display: block;\n      margin-bottom: 4px;\n    }\n    .rushfpv-grid .item .label {\n      font-weight: 600;\n      font-size: 0.9em;\n      color: var(--text-dark);\n    }\n    .rushfpv-grid .item .desc {\n      font-size: 0.78em;\n      color: var(--text-muted);\n      margin-top: 2px;\n    }\n\n    \/* ===== 通用卡片 ===== *\/\n    .rushfpv-card {\n      background: var(--bg-card);\n      border: 1px solid var(--border-light);\n      border-radius: var(--radius);\n      padding: 24px 28px;\n      margin: 20px 0;\n      box-shadow: var(--shadow-sm);\n      transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);\n    }\n    .rushfpv-card:hover {\n      box-shadow: var(--shadow-hover);\n      border-color: var(--secondary);\n    }\n    .rushfpv-card h3 {\n      font-size: 1.15em;\n      font-weight: 600;\n      margin: 0 0 12px 0;\n      color: var(--primary);\n      display: flex;\n      align-items: center;\n      gap: 8px;\n    }\n\n    \/* ===== 表格（带悬停效果） ===== *\/\n    .rushfpv-table-wrap {\n      overflow-x: auto;\n      margin: 16px 0 8px 0;\n    }\n    .rushfpv-table-wrap table {\n      width: 100%;\n      border-collapse: collapse;\n      font-size: 0.9em;\n      border-radius: 8px;\n      overflow: hidden;\n    }\n    .rushfpv-table-wrap th {\n      background: var(--primary);\n      color: #fff;\n      font-weight: 600;\n      padding: 10px 14px;\n      text-align: left;\n    }\n    .rushfpv-table-wrap td {\n      padding: 10px 14px;\n      border-bottom: 1px solid var(--border-light);\n      background: #fff;\n      transition: background var(--transition), transform var(--transition);\n    }\n    .rushfpv-table-wrap tr:hover td {\n      background: var(--bg-light);\n    }\n    .rushfpv-table-wrap tr:last-child td {\n      border-bottom: none;\n    }\n    .rushfpv-table-wrap .highlight-row td {\n      background: #f7faff;\n      font-weight: 500;\n    }\n\n    \/* ===== 控制面板（单按钮操作） ===== *\/\n    .rushfpv-control {\n      background: var(--bg-light);\n      border-radius: var(--radius);\n      padding: 20px 24px;\n      border-left: 4px solid var(--primary);\n      transition: background var(--transition), border-color var(--transition), transform var(--transition);\n    }\n    .rushfpv-control:hover {\n      background: #e8eef6;\n      border-color: var(--accent);\n      transform: scale(1.005);\n    }\n    .rushfpv-control .color-dot {\n      display: inline-block;\n      width: 14px;\n      height: 14px;\n      border-radius: 50%;\n      margin-right: 6px;\n      border: 1px solid rgba(0,0,0,0.08);\n    }\n    .rushfpv-control .color-dot.blue { background: #3a7bd5; }\n    .rushfpv-control .color-dot.red { background: #e74c3c; }\n    .rushfpv-control .color-dot.green { background: #27ae60; }\n\n    \/* ===== 应用场景列表（每个独占一行） ===== *\/\n    .rushfpv-apps {\n      display: flex;\n      flex-direction: column;\n      gap: 6px;\n      font-size: 0.92em;\n    }\n    .rushfpv-apps .app-item {\n      padding: 6px 12px;\n      border-radius: 6px;\n      background: #fafcfe;\n      border-left: 3px solid var(--secondary);\n      transition: background var(--transition), transform var(--transition), border-color var(--transition);\n    }\n    .rushfpv-apps .app-item:hover {\n      background: var(--bg-light);\n      transform: translateX(4px);\n      border-color: var(--primary);\n    }\n\n    \/* ===== 下载区块 ===== *\/\n    .rushfpv-manual {\n      background: linear-gradient(135deg, #f0f4f8 0%, #dce4ec 100%);\n      border-radius: var(--radius);\n      padding: 24px 28px;\n      margin-top: 20px;\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      flex-wrap: wrap;\n      gap: 16px;\n      transition: transform var(--transition), box-shadow var(--transition);\n      border: 1px solid transparent;\n    }\n    .rushfpv-manual:hover {\n      transform: translateY(-2px) scale(1.005);\n      box-shadow: var(--shadow-hover);\n      border-color: var(--primary-light);\n    }\n    .rushfpv-manual .info {\n      display: flex;\n      align-items: center;\n      gap: 14px;\n    }\n    .rushfpv-manual .info svg {\n      flex-shrink: 0;\n    }\n    .rushfpv-manual .info .text h4 {\n      margin: 0 0 2px 0;\n      font-size: 1em;\n      color: var(--text-dark);\n    }\n    .rushfpv-manual .info .text p {\n      margin: 0;\n      font-size: 0.85em;\n      color: var(--text-muted);\n    }\n    .rushfpv-manual .btn-download {\n      display: inline-block;\n      background: var(--primary);\n      color: #fff;\n      padding: 10px 28px;\n      border-radius: 6px;\n      font-weight: 600;\n      font-size: 0.9em;\n      text-decoration: none;\n      transition: background var(--transition), transform var(--transition), box-shadow var(--transition);\n      border: none;\n      cursor: pointer;\n      white-space: nowrap;\n    }\n    .rushfpv-manual .btn-download:hover {\n      background: var(--primary-light);\n      transform: translateY(-2px) scale(1.02);\n      box-shadow: 0 6px 20px rgba(30, 58, 95, 0.25);\n    }\n\n    \/* ===== 产品亮点网格 ===== *\/\n    .rushfpv-highlights {\n      display: grid;\n      grid-template-columns: 1fr 1fr;\n      gap: 12px;\n      font-size: 0.92em;\n    }\n    .rushfpv-highlights .hl-item {\n      padding: 10px 14px;\n      background: #fff;\n      border-radius: 6px;\n      border: 1px solid var(--border-light);\n      transition: background var(--transition), transform var(--transition), border-color var(--transition);\n      cursor: default;\n    }\n    .rushfpv-highlights .hl-item:hover {\n      background: #dce4ec;\n      transform: scale(1.02);\n      border-color: var(--primary);\n    }\n\n    \/* ===== 底部悬停 ===== *\/\n    .rushfpv-footer-hint {\n      text-align: center;\n      font-size: 0.78em;\n      color: var(--text-muted);\n      margin-top: 16px;\n      padding: 12px;\n      border-top: 1px solid var(--border-light);\n      transition: color 0.3s;\n      cursor: default;\n    }\n    .rushfpv-footer-hint:hover {\n      color: #1e3a5f;\n    }\n\n    \/* ===== 响应式 ===== *\/\n    @media (max-width: 768px) {\n      .rushfpv-wrapper {\n        margin: 0 10px;\n      }\n      .rushfpv-hero {\n        padding: 32px 16px;\n      }\n      .rushfpv-hero h1 {\n        font-size: 1.7em;\n      }\n      .rushfpv-hero .subtitle {\n        font-size: 1em;\n      }\n      .rushfpv-card {\n        padding: 18px 16px;\n      }\n      .rushfpv-grid {\n        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));\n        gap: 12px;\n      }\n      .rushfpv-grid .item {\n        padding: 14px 10px;\n      }\n      .rushfpv-grid .item .icon {\n        font-size: 1.6em;\n      }\n      .rushfpv-grid .item .label {\n        font-size: 0.8em;\n      }\n      .rushfpv-grid .item .desc {\n        font-size: 0.7em;\n      }\n      .rushfpv-highlights {\n        grid-template-columns: 1fr;\n        gap: 8px;\n      }\n      .rushfpv-manual {\n        flex-direction: column;\n        align-items: stretch;\n        text-align: center;\n        padding: 20px 16px;\n      }\n      .rushfpv-manual .info {\n        justify-content: center;\n        flex-wrap: wrap;\n      }\n      .rushfpv-manual .btn-download {\n        white-space: normal;\n        text-align: center;\n      }\n      .rushfpv-control {\n        padding: 16px;\n      }\n      .rushfpv-control \u003e div {\n        flex-direction: column;\n        align-items: flex-start !important;\n        gap: 10px !important;\n      }\n    }\n\n    @media (max-width: 480px) {\n      .rushfpv-hero h1 {\n        font-size: 1.3em;\n      }\n      .rushfpv-hero .subtitle {\n        font-size: 0.9em;\n      }\n      .rushfpv-grid {\n        grid-template-columns: repeat(2, 1fr);\n        gap: 8px;\n      }\n      .rushfpv-grid .item {\n        padding: 10px 6px;\n      }\n      .rushfpv-grid .item .icon {\n        font-size: 1.3em;\n      }\n      .rushfpv-grid .item .label {\n        font-size: 0.7em;\n      }\n      .rushfpv-grid .item .desc {\n        font-size: 0.65em;\n      }\n      .rushfpv-card {\n        padding: 14px 12px;\n        margin: 12px 0;\n      }\n      .rushfpv-card h3 {\n        font-size: 1em;\n      }\n      .rushfpv-table-wrap table {\n        font-size: 0.75em;\n      }\n      .rushfpv-table-wrap th,\n      .rushfpv-table-wrap td {\n        padding: 6px 8px;\n      }\n      .rushfpv-manual .info .text h4 {\n        font-size: 0.9em;\n      }\n      .rushfpv-manual .info .text p {\n        font-size: 0.75em;\n      }\n      .rushfpv-manual .btn-download {\n        font-size: 0.8em;\n        padding: 8px 18px;\n      }\n      .rushfpv-highlights .hl-item {\n        font-size: 0.85em;\n        padding: 8px 10px;\n      }\n      .rushfpv-apps .app-item {\n        font-size: 0.85em;\n        padding: 4px 10px;\n      }\n    }\n  \u003c\/style\u003e\n\u003cdiv class=\"rushfpv-wrapper\"\u003e\n\u003c!-- ===== 英雄横幅 ===== --\u003e\n\u003cdiv class=\"rushfpv-hero\"\u003e\n\u003cdiv class=\"badge\"\u003e⚡ RUSHFPV · 10W\u003c\/div\u003e\n\u003ch1\u003e3.1–3.9GHz Video Transmitter\u003c\/h1\u003e\n\u003cp class=\"subtitle\"\u003eLong-Range Video Power in a Compact 38g Package\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 核心特性 ===== --\u003e\n\u003cdiv class=\"rushfpv-grid\"\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cspan class=\"icon\"\u003e⚡\u003c\/span\u003e\n\u003cdiv class=\"label\"\u003e10W Max Output\u003c\/div\u003e\n\u003cdiv class=\"desc\"\u003e40dBm for extreme range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cspan class=\"icon\"\u003e📡\u003c\/span\u003e\n\u003cdiv class=\"label\"\u003e40 Channels\u003c\/div\u003e\n\u003cdiv class=\"desc\"\u003e3.1–3.9GHz wideband\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cspan class=\"icon\"\u003e⚖️\u003c\/span\u003e\n\u003cdiv class=\"label\"\u003eOnly 38g\u003c\/div\u003e\n\u003cdiv class=\"desc\"\u003eWith efficient heatsink\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cspan class=\"icon\"\u003e🎯\u003c\/span\u003e\n\u003cdiv class=\"label\"\u003eDigital PLL\u003c\/div\u003e\n\u003cdiv class=\"desc\"\u003eClosed‑loop precision\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cspan class=\"icon\"\u003e🔄\u003c\/span\u003e\n\u003cdiv class=\"label\"\u003eIRC Tramp\u003c\/div\u003e\n\u003cdiv class=\"desc\"\u003eFC‑ready control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cspan class=\"icon\"\u003e🔌\u003c\/span\u003e\n\u003cdiv class=\"label\"\u003e7–30V Input\u003c\/div\u003e\n\u003cdiv class=\"desc\"\u003eWide voltage range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 一般特性（卡片 + 表格悬停） ===== --\u003e\n\u003cdiv class=\"rushfpv-card\"\u003e\n\u003ch3\u003e📋 General Characteristics\u003c\/h3\u003e\n\u003cdiv class=\"rushfpv-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Band\u003c\/td\u003e\n\u003ctd\u003e3170–3950 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation\u003c\/td\u003e\n\u003ctd\u003eFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Control\u003c\/td\u003e\n\u003ctd\u003ePLL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Stability\u003c\/td\u003e\n\u003ctd\u003e±100kHz (Typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\/N (For +3MHz)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;70dBc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Port\u003c\/td\u003e\n\u003ctd\u003eSMA 50Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Input Level\u003c\/td\u003e\n\u003ctd\u003e1V±0.2Vp-p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Protocol\u003c\/td\u003e\n\u003ctd\u003eIRC Tramp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eDC 7–30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== RF 功率等级 ===== --\u003e\n\u003cdiv class=\"rushfpv-card\"\u003e\n\u003ch3\u003e📊 RF Power Levels\u003c\/h3\u003e\n\u003cdiv class=\"rushfpv-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003cth\u003ePower Level\u003c\/th\u003e\n\u003cth\u003eTypical Output\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"highlight-row\"\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003ePIT Mode\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;-45dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e25mW\u003c\/td\u003e\n\u003ctd\u003e14dBm ±0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e200mW\u003c\/td\u003e\n\u003ctd\u003e23dBm ±0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e2W\u003c\/td\u003e\n\u003ctd\u003e33dBm ±0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"highlight-row\"\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10W\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e40dBm ±0.5\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 产品亮点 ===== --\u003e\n\u003cdiv style=\"background: #f0f4f8; border-color: #b0c8d8;\" class=\"rushfpv-card\"\u003e\n\u003ch3\u003e✨ Product Highlights\u003c\/h3\u003e\n\u003cdiv class=\"rushfpv-highlights\"\u003e\n\u003cdiv class=\"hl-item\"\u003e🔬 Production aging + power calibration\u003c\/div\u003e\n\u003cdiv class=\"hl-item\"\u003e🔧 USB config \u0026amp; firmware (custom order)\u003c\/div\u003e\n\u003cdiv class=\"hl-item\"\u003e🌀 Integrated power amplifier\u003c\/div\u003e\n\u003cdiv class=\"hl-item\"\u003e🌡️ Compact heatsink for 10W stability\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 新增：尺寸图（全宽自适应） ===== --\u003e\n\u003cdiv style=\"border-color: var(--primary-light);\" class=\"rushfpv-card\"\u003e\n\u003ch3\u003e📐 Product Dimensions\u003c\/h3\u003e\n\u003cdiv style=\"width: 100%; overflow: hidden; border-radius: 8px; transition: box-shadow 0.3s;\"\u003e\u003cimg style=\"display: block; width: 100%; height: auto; border-radius: 8px; transition: transform 0.3s ease;\" alt=\"RUSHFPV X-SPAN XN31391 VTX 尺寸图 (16mm x 33mm x 55mm)\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0740\/1724\/3447\/files\/SIZE_OF_RUSHFPV_X_SPAN_XN31391_VTX.webp?v=1785223840\"\u003e\u003c\/div\u003e\n\u003cp style=\"margin-top: 10px; font-size: 0.85em; color: var(--text-muted); text-align: center;\"\u003e⚡ Size：16mm × 33mm × 55mm（ SMA interface）\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ===== Antenna Specifications ===== --\u003e\n\u003cdiv style=\"border-color: var(--secondary);\" class=\"rushfpv-card\"\u003e\n\u003ch3\u003e📡 Antenna Specifications\u003c\/h3\u003e\n\u003cdiv class=\"rushfpv-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolarization\u003c\/td\u003e\n\u003ctd\u003eRHCP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain\u003c\/td\u003e\n\u003ctd\u003e2 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e3100–4100 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV.S.W.R\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadiation Pattern\u003c\/td\u003e\n\u003ctd\u003eOmni-directional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003eRG402-SMA Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e29 × 36 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 应用场景 ===== --\u003e\n\u003cdiv style=\"border-color: var(--secondary);\" class=\"rushfpv-card\"\u003e\n\u003ch3\u003e🚁 Applications\u003c\/h3\u003e\n\u003cdiv class=\"rushfpv-apps\"\u003e\n\u003cdiv class=\"app-item\"\u003e• Long‑range FPV fixed‑wing \u0026amp; multirotor\u003c\/div\u003e\n\u003cdiv class=\"app-item\"\u003e• Commercial drone video transmission\u003c\/div\u003e\n\u003cdiv class=\"app-item\"\u003e• Industrial inspection \u0026amp; surveillance\u003c\/div\u003e\n\u003cdiv class=\"app-item\"\u003e• Search \u0026amp; rescue operations\u003c\/div\u003e\n\u003cdiv class=\"app-item\"\u003e• Broadcast \u0026amp; live event coverage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 控制界面 ===== --\u003e\n\u003cdiv class=\"rushfpv-card\" style=\"border-left: 4px solid #3a7bd5;\"\u003e\n\u003ch3\u003e🎛️ Control Interface – Single Button RGB\u003c\/h3\u003e\n\u003cdiv class=\"rushfpv-control\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; align-items: center;\"\u003e\n\u003cdiv style=\"display: flex; gap: 16px; flex-wrap: wrap;\"\u003e\n\u003cspan\u003e\u003cspan class=\"color-dot blue\"\u003e\u003c\/span\u003e Blue = Band\u003c\/span\u003e \u003cspan\u003e\u003cspan class=\"color-dot red\"\u003e\u003c\/span\u003e Red = Channel\u003c\/span\u003e \u003cspan\u003e\u003cspan class=\"color-dot green\"\u003e\u003c\/span\u003e Green = Power\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.9em; color: var(--text-muted);\"\u003e\n\u003cspan style=\"background: #dce4ec; padding: 2px 10px; border-radius: 4px;\"\u003eLong Press\u003c\/span\u003e → enter setting \u003cspan style=\"background: #dce4ec; padding: 2px 10px; border-radius: 4px; margin-left: 8px;\"\u003eShort Press\u003c\/span\u003e → adjust\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 10px; font-size: 0.85em; color: var(--text-muted);\"\u003e💡 Green always ON = PIT Mode  |  Connect DATA pin for IRC Tramp via FC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 产品亮点 ===== --\u003e\n\u003cdiv class=\"rushfpv-card\" style=\"background: #f0f4f8; border-color: #b0c8d8;\"\u003e\n\u003ch3\u003e✨ Product Highlights\u003c\/h3\u003e\n\u003cdiv class=\"rushfpv-highlights\"\u003e\n\u003cdiv class=\"hl-item\"\u003e🔬 Production aging + power calibration\u003c\/div\u003e\n\u003cdiv class=\"hl-item\"\u003e🔧 USB config \u0026amp; firmware (custom order)\u003c\/div\u003e\n\u003cdiv class=\"hl-item\"\u003e🌀 Integrated power amplifier\u003c\/div\u003e\n\u003cdiv class=\"hl-item\"\u003e🌡️ Compact heatsink for 10W stability\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 应用场景 ===== --\u003e\n\u003cdiv class=\"rushfpv-card\" style=\"border-color: var(--secondary);\"\u003e\n\u003ch3\u003e🚁 Applications\u003c\/h3\u003e\n\u003cdiv class=\"rushfpv-apps\"\u003e\n\u003cdiv class=\"app-item\"\u003e• Long‑range FPV fixed‑wing \u0026amp; multirotor\u003c\/div\u003e\n\u003cdiv class=\"app-item\"\u003e• Commercial drone video transmission\u003c\/div\u003e\n\u003cdiv class=\"app-item\"\u003e• Industrial inspection \u0026amp; surveillance\u003c\/div\u003e\n\u003cdiv class=\"app-item\"\u003e• Search \u0026amp; rescue operations\u003c\/div\u003e\n\u003cdiv class=\"app-item\"\u003e• Broadcast \u0026amp; live event coverage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 包装清单 + 下载手册 ===== --\u003e\n\u003cdiv class=\"rushfpv-card\" style=\"border-color: var(--primary-light);\"\u003e\n\u003ch3\u003e📦 Package Includes\u003c\/h3\u003e\n\u003cul style=\"margin: 6px 0 16px 20px; font-size: 0.95em;\"\u003e\n\u003cli\u003e1 × RUSHFPV 3.1‑3.9GHz 10W VTX\u003c\/li\u003e\n\u003cli\u003e1 × Circularly Polarized Wideband Antenna (SMA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ===== 下载区块 ===== --\u003e\n\u003cdiv class=\"rushfpv-manual\"\u003e\n\u003cdiv class=\"info\"\u003e\n\u003csvg width=\"36\" height=\"36\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#1e3a5f\" stroke-width=\"2\"\u003e\n          \u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\n          \u003cpolyline points=\"14 2 14 8 20 8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/polyline\u003e\n          \u003cline x1=\"16\" y1=\"13\" x2=\"8\" y2=\"13\" stroke-linecap=\"round\"\u003e\u003c\/line\u003e\n          \u003cline x1=\"16\" y1=\"17\" x2=\"8\" y2=\"17\" stroke-linecap=\"round\"\u003e\u003c\/line\u003e\n        \u003c\/svg\u003e\n\u003cdiv class=\"text\"\u003e\n\u003ch4\u003e📄 X‑SPAN 31391 – User Manual\u003c\/h4\u003e\n\u003cp\u003eComplete instructions, channel tables, and safety information.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0740\/1724\/3447\/files\/XN31391.pdf?v=1785221767\" rel=\"noopener noreferrer\" class=\"btn-download\" target=\"_blank\"\u003e ⬇️ Download PDF \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 底部悬停提示 ===== --\u003e\n\u003cdiv class=\"rushfpv-footer-hint\"\u003e⚙️ RUSHFPV · 10W VTX | CAPTAINRC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ===== 容器结束 ===== --\u003e","brand":"RUSHFPV","offers":[{"title":"Default Title","offer_id":52731407466807,"sku":"XN31391","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/1724\/3447\/files\/RUSHFPV3.1-3.9GHz10WvideotransmitterwithSMAantenna.webp?v=1785221555","url":"https:\/\/captainrc.com\/products\/rushfpv-3-1g-3-9g-xspan-10w-vtx-transmitter-module","provider":"CaptainRC","version":"1.0","type":"link"}