- Availability: In Stock
- Product Code: LR1121TX400
- Product overview
- Reviews (0)
- Related products
The ELRS Micro TX 400MHz 1W Transmitter Module is a compact RF solution designed to extend the signal range of your FPV setup or RC model. Installed into the rear module bay of your transmitter (Micro/JR form factor), this high-performance unit is based on the open-source ExpressLRS architecture operating on the 400 MHz frequency.
With an output power of up to 1000mW (1W), this module delivers rock-solid connection stability even over extreme distances. Built from high-quality components, it ensures long-term reliability in demanding operational environments.
Features
Reliable long-range connectivity with up to 1000mW (30dBm) output power for safe, extended flights.
Broad software integration with OpenTX/EdgeTX support, allowing seamless configuration of packet rates and parameters.
Standard JR form factor for easy plug-and-play installation on compatible radio transmitters.
Lightweight and compact design at just 55 g (without antenna) and 60 × 45 × 33 mm dimensions.
Includes an optimized T-antenna with an RP-SMA connector for secure fitting and maximum coverage.
Specifications
Model: Generic 400 TX
Max Output Power: 1000mW (30dBm)
Connector Form Factor: Standard JR (Micro)
Input Voltage: 7.4 – 16.8V
Weight: 55 g (without antenna)
Dimensions: 60 × 45 × 33 mm
Antenna Connector: RP-SMA
Package Contents
1 × ELRS Micro TX 400MHz 1W Transmitter Module
1 × T-Antenna