RC Radios>ExpressLRS

HappyModel TCXO ExpressLRS 2.4GHz EP1 Nano Receiver ELRS

4.83 out of 5
(46 customer reviews)

The Happymodel EP1 TCXO RX is a nano-sized true diversity 2.4GHz ELRS receiver with RF amps that comes with a IPEX connector for a dipole antenna.


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In Stock at KiwiQuads

Ships from our Tauranga warehouse
SKU: 1671 Categories: , ,


The Happymodel 2.4GHz ELRS nano series receiver is an open source program based on ExpressLRS.

Now the new TCXO version EP series receiver apply “temperature compensated crystal oscillator”, accurate frequency and excellent performance in extreme temperature environments make these TCXO much reliable.

Due to the low-latency and high-refresh-rate RF module, they are very comfortable for FPV race and Long Range FPV. And very suitable for Tiny whoop because of the ultra light and Nano size.


  • Type: ISM2.4GHz
  • ESP8285 MCU
  • SX1280(SX1281)IMLTRT RF Module
  • Omni directional antenna
  • Frequency Range: 2400 MHz to 2500 MHz
  • Receive refresh rate: 25HZ~500Hz
  • Working voltage: 5v
  • Weight: 0.41 gram(without antenna)
  • Dimension: 10mm*10mm*6mm
  • Peak gain: 2.23dB


  • Default Firmware out of the factory: HappyModel_EP_2400_RX V2.2 version
  • Built-in a TCXO (temperature-compensated crystal oscillator)

Package Included:

  • 1 x TCXO EP1 Nano Receiver
  • 1 x 40mm Omnidirectional Antenna
  • 1 x 90mm Omnidirectional Antenna

Additional information



46 reviews for HappyModel TCXO ExpressLRS 2.4GHz EP1 Nano Receiver ELRS

  1. 5 out of 5

    Douglas B. (verified owner)

  2. 5 out of 5

    Nathan C. (verified owner)

  3. 5 out of 5

    Leith (verified owner)

    Ultra fast sorting for pick up. Handy to have you right round the corner. Simple install of the component.

  4. 5 out of 5

    Youfu (verified owner)

    Great receiver as usual

  5. 5 out of 5

    Peter (verified owner)

  6. 5 out of 5

    Brian (verified owner)

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