Performance
3060–4320 MHz coverage
uucck RX3743 3.3–4.3 GHz Video Receiver
$169.00
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uucck RX3743 3.3–4.3 GHz Video Receiver
$169.00
No batteries
DDP · 27 EU countries
Ships from Guangzhou
USD · retail checkout
Small orders · PayPal & cards
The uucck RX3743 is a 3060–4320 MHz analog receiver with five-way channel control, CVBS output, and compact module form — PCB may mark RX3318.
Product overview
The 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.
Key features
- Key capability3060–4320 MHz coverage
- Key capabilitySensitivity −90 to −95 dBm (typ. −92 dBm)
- Key capability5 V @ 500–600 mA; 3.5–6 V range
- Key capability70.8 × 32.5 × 14.5 mm receiver with on-screen channel UI
Core advantages
Performance
Sensitivity −90 to −95 dBm (typ. −92 dBm)
Performance
5 V @ 500–600 mA; 3.5–6 V range
Performance
70.8 × 32.5 × 14.5 mm receiver with on-screen channel UI
Target applications
- Ground stations and goggles receiving 3060–4320 analog downlinks.
- Embedded DVR / monitor modules that need CVBS baseband video.
- Relay and companion receivers paired with uucck VTX on matching channel plans.
Technical specifications
RF
Video
Power & UI
Mechanical & ID
Compatibility & pairing
Pair with uucck AL4305 (3.7–4.3 GHz VTX) or AL3304/AL3306 when channel plans overlap.
Setup & safety
Do not use mislabeled 5.8 GHz hero photos in listings. Power with stable 5 V supply and proper SMA antenna.
Regulatory notice
Transmit only on frequencies and power levels approved in your country. Always connect a matched antenna before applying power. uucck modules are intended for licensed hobby and professional users who comply with local RF rules.
FAQ
Who manufactures uucck RX3743?
uucck designs the product lineup and sells RX3743 at uucck.com. Technical data is verified against uucck engineering records (2026-10-17).
Analog or digital video?
This is analog FM CVBS — compatible with classic FPV goggles and monitors, not DJI HD digital links.
What PCB marking was verified on samples?
RX3318(V2.1); shield RX0428-96CH 3.330G-4.320G. Storefront SKU remains uucck RX3743.
RX3743 vs VRX-3301?
RX3743 is a standalone receiver with display; VRX-3301 is a 3.3 GHz module for integration.
Before you buy
- Carbon frames & video gear only — we do not sell batteries.
- DDP shipping to 27 European countries — shipping policy.
- Ships from Guangzhou, China (DHL partner flow).
- Checkout prices in USD.
Payment · small vs wholesale
- Small retail Pay on this site — total ≤ USD 499, ≤ 2 units/SKU, ≤ 9 units/order. PayPal or card (Visa, Mastercard, etc. via Airwallex). No crypto.
- Medium USD 500–1,999 or 3–9 units/line — we may review or send a draft invoice before shipping.
- Large / wholesale ≥ USD 2,000, ≥ 10 units/line, or ≥ 30 units — PI + bank transfer (Airwallex / WorldFirst). Not standard checkout. Contact us for a PI.
Support & returns
- Email admin@uucck.com — we reply within 1 business day (HKT).
- Contact form · Refund policy · Shipping policy