
A03 400mW 5.8GHz VTX Video Transmitter
The BETAFPV A03 video transmitter is open source and OpenVTx firmware, has five power modes: PIT / RCE / 25 mW / 100 mW / 400 mW. It has good interference protection and supports SmartAudio and Tramp protocols. Suitable for drones with 26×26mm mounting holes, such as X-Knight 5", Pavo25, TWIG Mutant 4", etc.
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Order the reliable A03 400mW 5.8GHz VTX video transmitter for quadcopters!
The BETAFPV A03 400mW 5.8GHz VTX video transmitter is a state-of-the-art device for quadcopters. It supports five power modes: PIT, RCE, 25mW, 100mW and 400mW. This allows you to flexibly configure signal transmission depending on flight conditions. The device operates at a frequency of 5.8 GHz, providing stable video transmission. Thanks to the open source code and OpenVTx firmware, users can easily update and configure the transmitter.
The BETAFPV A03 video transmitter is easy to install thanks to its compact size and standard mounting. Its weight is minimal, which is important for maintaining the balance of the quadcopter. The device does not require complex settings, which makes it accessible even to beginners.
Signal reliability and quality
BETAFPV A03 provides clear video transmission even over long distances. PIT (Power In Test) mode saves power when video transmission is not required. This is especially useful on long flights.
High power of 400 mW ensures a stable signal in difficult terrain. At the same time, the device effectively dissipates heat, preventing overheating.
Ideal choice for FPV
The BETAFPV A03 video transmitter combines power, reliability and ease of use. It is suitable for various models of quadcopters and provides a high-quality signal. This is a great choice for those who value stability and performance in FPV flights.
If you are looking for a reliable video transmitter for your drone, the BETAFPV A03 is a great solution. It is suitable for both beginners and experienced pilots. BETAFPV A03 has high protection against interference, which is especially important in dense radio conditions. It supports SmartAudio and Tramp protocols, making it easy to control settings via the remote control.
The transmitter is compatible with drones that have 26×26mm mounting holes. This makes it an ideal choice for models such as the X-Knight 5", Pavo25 and TWIG Mutant 4".
Compact size and reliability make the BETAFPV A03 an excellent solution for FPV enthusiasts and professionals.
Specifications
- Power: PIT/RCE/25mW/100mW/400mW
- Input voltage: 7 - 35 V
- Current (8V): <300mA (400mW)
- Frequency: 5.8 GHz, 48 channels
- Raceband: 5658-5917 MHz
- VTX Protocol: SmartAudio and Tramp
- Modulation type: FM
- Antenna: MMCX
- Mounting holes: 26×26mm
- Size: 30.34 × 30.34 × 4.6 mm
- Weight: 4.9 g (without antenna).






