Name: TCXO Technology for Stability – Ensures reliable frequency performance under extreme temperature changes, ideal for long-range FPV flying. Ultra-Lightweight Design – EP1 (0.41 g) with omni antenna a
Brand: Happymodel
SKU: 13G10662WR8X
Price: 40.09 CAD
Availability: InStock

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TCXO Technology for Stability – Ensures reliable frequency performance under extreme temperature changes, ideal for long-range FPV flying.  Ultra-Lightweight Design – EP1 (0.41 g) with omni antenna a

<ul><li>TCXO Technology for Stability – Ensures reliable frequency performance under extreme temperature changes, ideal for long-range FPV flying. 
 
 
 
&nbsp;</li><li>Ultra-Lightweight Design – EP1 (0.41 g) with omni antenna and EP2 (0.44 g) with ceramic antenna for compact drone builds. 
&nbsp;</li><li>Redundant Dual RF Chips – EP1 Dual features dual SX1280 RF chips for enhanced reliability and reduced signal loss. 
&nbsp;</li><li>Wide Refresh Rate Range – Supports 25 Hz to 500 Hz, providing smooth control response for both racing and freestyle pilots. 
&nbsp;</li><li>ExpressLRS 2.4GHz Protocol – CRSF protocol support ensures low latency, long range, and excellent link quality.</li></ul>

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The Happymodel EP Series TCXO Receivers (EP1, EP2, and EP1 Dual) are advanced 2.4GHz ExpressLRS (ELRS) receivers designed for FPV racing and long-range drone pilots who demand precision, lightweight construction, and reliable connectivity. Built with temperature-compensated crystal oscillator (TCXO) technology, these receivers maintain exceptional frequency stability even under extreme temperature variations, ensuring consistent signal performance across a variety of flying environments.The EP1 receiver weighs just 0.41 g and comes equipped with an omni-directional antenna, making it a perfect choice for micro and lightweight FPV builds where size and weight savings are critical. For pilots seeking a compact integrated solution, the EP2 receiver features a ceramic SMD antenna, weighing only 0.44 g while still delivering excellent gain performance (3.7 dB). Both EP1 and EP2 offer a balance of minimal weight and strong reception, making them excellent options for racing quads and freestyle drones.For enhanced redundancy and maximum reliability, the EP1 Dual receiver is equipped with dual SX1280 RF chips, providing an added layer of connection security. This model ensures stable and consistent communication, making it ideal for long-range FPV setups and high-value drones where safety and reliability are top priorities. It supports external antennas via IPEX MHF1 connectors and weighs just 1 g, keeping installations lightweight without sacrificing performance.All models in the Happymodel EP series support a refresh rate range of 25 Hz to 500 Hz, enabling ultra-low latency response for competitive FPV racing as well as smooth, precise control for cinematic long-range flights. Operating under the ExpressLRS 2.4GHz CRSF protocol, these receivers deliver strong link quality, extended control range, and reliable telemetry feedback.Technical Highlights:EP1 Receiver: 2400–2500 MHz, 25–500 Hz, 5 V, 0.41 g, omni antenna, gain 2.23 dB.EP2 Receiver: 2400–2500 MHz, 25–500 Hz, 5 V, 0.44 g, SMD ceramic antenna, gain 3.7 dB.EP1 Dual Receiver: 2400–2480 MHz, dual SX1280 RF chips, CRSF protocol, telemetry power >19 dBm, 1 g, external antenna supported.Package Includes:1 × Happymodel EP1 / EP2 / EP1 Dual Receiver (depending on selection)1 × Antenna (built-in for EP1/EP2, external for EP1 Dual)Whether you are building a lightweight racing drone, a durable freestyle quad, or a long-range FPV aircraft, the Happymodel EP1 / EP2 / EP1 Dual TCXO Receivers deliver the reliability, stability, and performance required to push your flying to the next level.

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