RX Diversity Receiver ELRS Dual 915/868/2.4G for RC Airplane FPV Long Range Drones with TCXO, LNA+PA, Dual Antennas

Overview

This RX Diversity Receiver for ELRS is available in 915MHz, 868MHz, and 2.4G variants. It is suitable for indoor FPV drones and fixed-wing RC airplane models. The design integrates dual antennas for diversity, a built-in LNA and Power Amplifier to improve reception sensitivity and telemetry range, and a TCXO for better stability with no frequency drift. The receiver runs pre-installed ELRS 3.3 firmware, uses a 5V power supply, and supports low delay with a high refresh rate.

Key Features

• Frequency options: ELRS 915 / ELRS 868 / ELRS 2.4
• Dual antennas diversity design to enhance signal stability and reception distance
• Built-in LNA and Power Amplifier
• TCXO (Temperature Compensated Crystal Oscillator) for improved stability
• Low delay and high refresh rate
• Pre-installed ELRS 3.3 firmware
• Boot button and dual LED indicators
• Lightweight construction: 1.4g

Specifications

Connections

• Connect GND (receiver) to GND (FC)
• Connect 5V (receiver) to 5V (FC)
• Connect TX (receiver) to RX (FC)
• Connect RX (receiver) to TX (FC)
• Boot pads/button available; board marking indicates RX-to-TX mapping

LED Indicators

• Solid light: Bound successfully
• Double flash: Entering binding mode
• Slow flash: Not bound
• Rapid flash: Entering WiFi connectivity mode

Applications

• Indoor FPV drones
• Fixed-wing RC airplane models
• Long range FPV drones and DIY parts projects

Details

RX Diversity Receiver for indoor FPV drones and fixed-wing models. Features dual antennas, low delay, high refresh rate, built-in LNA and power amplifier, TCXO for stability, pre-installed firmware, and LED indicators. Includes connection diagram and specifications.