{"product_id":"uucck-rx3743-receiver","title":"uucck RX3743 3.3–4.3 GHz Video Receiver","description":"\u003cdiv class=\"uucck-pdp-copy\"\u003e\n\u003cp class=\"uucck-pdp-lead\"\u003eThe uucck RX3743 is a 3060–4320 MHz analog receiver with five-way channel control, CVBS output, and compact module form — PCB may mark RX3318.\u003c\/p\u003e\n\u003csection class=\"uucck-pdp-section\"\u003e\n\u003ch3 class=\"uucck-pdp-section-title\"\u003eProduct overview\u003c\/h3\u003e\n\u003cp\u003eThe uucck RX3743 is a desktop-style 3.06–4.32 GHz receiver with OLED, five-way joystick tuning, DC and AV jacks — PCB marked RX3318(V2.1) \/ RX0428-96CH on verified units.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"uucck-pdp-section\"\u003e\n\u003ch3 class=\"uucck-pdp-section-title\"\u003eKey features\u003c\/h3\u003e\n\u003cul class=\"uucck-pdp-feature-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"uucck-pdp-feature-title\"\u003eKey capability\u003c\/span\u003e\u003cspan class=\"uucck-pdp-feature-body\"\u003e3060–4320 MHz coverage\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"uucck-pdp-feature-title\"\u003eKey capability\u003c\/span\u003e\u003cspan class=\"uucck-pdp-feature-body\"\u003eSensitivity −90 to −95 dBm (typ. −92 dBm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"uucck-pdp-feature-title\"\u003eKey capability\u003c\/span\u003e\u003cspan class=\"uucck-pdp-feature-body\"\u003e5 V @ 500–600 mA; 3.5–6 V range\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"uucck-pdp-feature-title\"\u003eKey capability\u003c\/span\u003e\u003cspan class=\"uucck-pdp-feature-body\"\u003e70.8 × 32.5 × 14.5 mm receiver with on-screen channel UI\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"uucck-pdp-section\"\u003e\n\u003ch3 class=\"uucck-pdp-section-title\"\u003eCore advantages\u003c\/h3\u003e\n\u003cdiv class=\"uucck-pdp-advantage-grid\"\u003e\n\u003carticle class=\"uucck-pdp-advantage-card\"\u003e\u003ch4 class=\"uucck-pdp-advantage-title\"\u003ePerformance\u003c\/h4\u003e\n\u003cp\u003e3060–4320 MHz coverage\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"uucck-pdp-advantage-card\"\u003e\u003ch4 class=\"uucck-pdp-advantage-title\"\u003ePerformance\u003c\/h4\u003e\n\u003cp\u003eSensitivity −90 to −95 dBm (typ. −92 dBm)\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"uucck-pdp-advantage-card\"\u003e\u003ch4 class=\"uucck-pdp-advantage-title\"\u003ePerformance\u003c\/h4\u003e\n\u003cp\u003e5 V @ 500–600 mA; 3.5–6 V range\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"uucck-pdp-advantage-card\"\u003e\u003ch4 class=\"uucck-pdp-advantage-title\"\u003ePerformance\u003c\/h4\u003e\n\u003cp\u003e70.8 × 32.5 × 14.5 mm receiver with on-screen channel UI\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"uucck-pdp-section\"\u003e\n\u003ch3 class=\"uucck-pdp-section-title\"\u003eTarget applications\u003c\/h3\u003e\n\u003cul class=\"uucck-pdp-feature-list\"\u003e\n\u003cli\u003eGround stations and goggles receiving \u003cstrong\u003e3060–4320\u003c\/strong\u003e analog downlinks.\u003c\/li\u003e\n\u003cli\u003eEmbedded DVR \/ monitor modules that need CVBS baseband video.\u003c\/li\u003e\n\u003cli\u003eRelay and companion receivers paired with uucck VTX on matching channel plans.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"uucck-pdp-section\"\u003e\n\u003ch3 class=\"uucck-pdp-section-title\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ch4 class=\"uucck-pdp-spec-group\"\u003eRF\u003c\/h4\u003e\n\u003ch4 class=\"uucck-pdp-spec-group\"\u003eVideo\u003c\/h4\u003e\n\u003ch4 class=\"uucck-pdp-spec-group\"\u003ePower \u0026amp; UI\u003c\/h4\u003e\n\u003ch4 class=\"uucck-pdp-spec-group\"\u003eMechanical \u0026amp; ID\u003c\/h4\u003e\n\u003c\/section\u003e\n\u003csection class=\"uucck-pdp-section\"\u003e\n\u003ch3 class=\"uucck-pdp-section-title\"\u003eCompatibility \u0026amp; pairing\u003c\/h3\u003e\n\u003cp\u003ePair with uucck \u003cstrong\u003eAL4305\u003c\/strong\u003e (3.7–4.3 GHz VTX) or \u003cstrong\u003eAL3304\/AL3306\u003c\/strong\u003e when channel plans overlap.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"uucck-pdp-section\"\u003e\n\u003ch3 class=\"uucck-pdp-section-title\"\u003eSetup \u0026amp; safety\u003c\/h3\u003e\n\u003cp\u003eDo not use mislabeled 5.8 GHz hero photos in listings. Power with stable 5 V supply and proper SMA antenna.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"uucck-pdp-section\"\u003e\n\u003ch3 class=\"uucck-pdp-section-title\"\u003eRegulatory notice\u003c\/h3\u003e\n\u003cp class=\"uucck-pdp-legal\"\u003eTransmit only on frequencies and power levels \u003cstrong\u003eapproved in your country\u003c\/strong\u003e. Always connect a matched antenna before applying power. uucck modules are intended for licensed hobby and professional users who comply with local RF rules.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"uucck-pdp-section\"\u003e\n\u003ch3 class=\"uucck-pdp-section-title\"\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"uucck-pdp-faq\"\u003e\n\u003cdetails class=\"uucck-pdp-faq-item\"\u003e\u003csummary\u003eWho manufactures uucck RX3743?\u003c\/summary\u003e\u003cp\u003e\u003cstrong\u003euucck\u003c\/strong\u003e designs the product lineup and sells RX3743 at \u003ca href=\"https:\/\/uucck.com\"\u003euucck.com\u003c\/a\u003e. Technical data is verified against uucck engineering records (2026-10-17).\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"uucck-pdp-faq-item\"\u003e\u003csummary\u003eAnalog or digital video?\u003c\/summary\u003e\u003cp\u003eThis is \u003cstrong\u003eanalog FM CVBS\u003c\/strong\u003e — compatible with classic FPV goggles and monitors, not DJI HD digital links.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"uucck-pdp-faq-item\"\u003e\u003csummary\u003eWhat PCB marking was verified on samples?\u003c\/summary\u003e\u003cp\u003e\u003cstrong\u003eRX3318(V2.1); shield RX0428-96CH 3.330G-4.320G\u003c\/strong\u003e. Storefront SKU remains \u003cstrong\u003euucck RX3743\u003c\/strong\u003e.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"uucck-pdp-faq-item\"\u003e\u003csummary\u003eRX3743 vs VRX-3301?\u003c\/summary\u003e\u003cp\u003eRX3743 is a standalone receiver with display; VRX-3301 is a 3.3 GHz module for integration.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"uucck","offers":[{"title":"Default Title","offer_id":67934801461447,"sku":"UUCCK-RX3743","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/0031\/5591\/files\/uucck-rx3743-receiver-01-hero.webp?v=1792181426","url":"https:\/\/uucck.com\/products\/uucck-rx3743-receiver","provider":"uucck-fpv","version":"1.0","type":"link"}