The Happymodel OVX303 VTX is an amazing product! It's part of the Open source OpenVTX project by Jye Smith of the EpxressLRS team. • SmartAudio and Tramp protocols for flexibility! • Automatically detects the protocol on power up. • Comes with a U.Fl antenna connector. Check out our other U.Fl VTXs and Happymodel products too! High search volume keywords like '5.8GHz VTX', 'OpenVTX', and 'U.Fl connector' are naturally integrated for better SEO.


This 5.8GHz VTX is perfect for drone enthusiasts. Whether you're capturing stunning aerial footage or just having fun flying, it's a great choice. It has an input voltage of 5V, RF output power from 25 - 300mW, a U.Fl antenna connector, and solder pads for power/video connection. The stack size options are 16x16mm, 20x20mm, 25x25mm, it measures 15 x 14mm, and weighs 0.9g. Comes with 1x Happymodel OVX303 25 - 300mW 5.8GHz U.Fl VTX w/ OpenVTX.