HappyModel 2.4GHz ES24TX Express LRS TX Module

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This Micro TX is designed by Happymodel and based on the open-source- ExpressLRS which is a very popular low latency and high re-flashed rate RF module for RC Airplane and FPV Racing. Its main hardware architecture is ESP32, ESP8285, and SX1280 RF chip. The ES24TX module is a complete solution which is already pre-load the Expresslrs firmware and its plug and play.

Check out our other radios and accessories, and the rest of our Happymodel offerings.


  • Regulatory Domain: ISM2400
  • MCU: ESP32 and ESP8285
  • RF chip: SX1280IMLTRT
  • Frequency Range: 2400 MHz to 2500 MHz
  • Maximum receive refresh rate: 500Hz
  • Minimum receiver refresh rate: 25Hz
  • RF Output Power: 10dBm~24dBm
  • Power supply voltage: 5v~10v
  • Weight: 9.5gram(without antenna)
  • Dimension: 55.5mm*39.5mm*8mm
  • Antenna gain:1.87dBi


  • 1x EX24TX Module
  • 1x 24TX80 Antenna
  • 1x JR Bay Protective Case
  • 1x Antenna Adapter Cable

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