Readytosky VTX 3.3G 4W 8-Channel Video Transmitter with Antenna
Readytosky VTX 3.3G 4W — a high-performance video transmitter for FPV flights and competitions, combining power, reliability, and ease of setup. With an operating frequency of 3.3 GHz and an output power of 4000 mW (4W), this VTX ensures stable video signal transmission over long distances with minimal delay, which is critically important for long-range flights and racing.
Key Features
Technical parameters and device capabilities include:
- Frequency range: 3.3 GHz;
- Output power: 4000 mW (4W) for long-range video transmission;
- Number of channels: 8 channels in two bands (A and B);
- Antenna connector: MMCX for reliable connection and minimal signal loss;
- Support for IRC Tramp protocol for control via OSD or flight controller;
- Efficient cooling system to prevent overheating during prolonged operation.
Control and Indication
The transmitter is equipped with two functional buttons for intuitive on-board settings control:
Channel and Band Selection Button:
- Short press — switches channel within the selected band;
- Hold for 3 seconds — switches between bands A and B; a red indicator denotes band A, blue — band B;
- LEDs flash 1 to 8 times to indicate the current channel number.
Transmitter On/Off Button:
- Short press — turns output power on/off;
- Hold for 3 seconds — activates Pit mode, in which the output signal is turned off for safe adjustments during competitions.
The IRC Tramp protocol allows for convenient and quick VTX parameter changes via OSD or by connecting to a flight controller, simplifying integration with existing equipment and enabling rapid adaptation to flight conditions.
Package Contents
The package includes:
- 1 x Readytosky VTX 3.3G 4W video transmitter;
- 1 x MMCX - SMA adapter (allows connecting different types of antennas);
- 1 x SMA antenna;
- 1 x JST cable;
- 1 x user manual.
The MMCX connector ensures a reliable and convenient antenna connection, and the MMCX-SMA adapter expands compatibility with additional antennas. Reliable electronic assembly and efficient cooling guarantee long-term operation without overheating even under maximum load.
Brand: Readytosky.
Product Category: Drones & Quadcopters > Transmitters.
This video transmitter is suitable for pilots seeking a powerful and reliable VTX for competitions and long-range FPV flights, requiring flexible channel and band configuration, as well as simple control via IRC Tramp and on-board buttons. Before use, ensure that frequencies and power comply with regional radio equipment operating regulations. Additional technical details and compatibility recommendations are provided in the user manual included in the package.
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