Performance
Receive coverage 3100–3700 MHz
The uucck VRX-3301 is a 3.3 GHz analog receiver with auto-scan, CVBS output, wide 5–36 V input, and −95 dBm sensitivity.
The uucck VRX-3301 is a wide-voltage 3.3 GHz receiver module with auto-scan, CVBS output, and RSSI for analog FPV ground stations and embedded installs.
Receive coverage 3100–3700 MHz
Sensitivity −95 dBm; input range −95 to +5 dBm
suitable for field power banks and aircraft bus
Auto channel scan; HR/FR control on module face
Pair with uucck AL3304, AL3306, or other 3.3 GHz VTX on matching channel tables.
Use HR/FR buttons or auto-scan on first link. Verify RSSI wiring if feeding an OSD or meter.
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.
uucck designs the product lineup and sells VRX-3301 at uucck.com. Technical data is verified against uucck engineering records (2026-10-17).
This is analog FM CVBS — compatible with classic FPV goggles and monitors, not DJI HD digital links.
Same module — supplier pages may omit the hyphen. uucck SKU uses VRX-3301 naming.