The Zephyr receiver is an ELRS Gemini X dual-band, true diversity receiver manufactured by Holybro. Equipped with Semtech's third-generation LR1121 transceiver and the ESPRESSIF ESP32-PICO-D4 processor, the Holybro Zephyr can be configured in either 915MHz (sub-GHz) or 2.4GHz LoRa mode. The Holybro Zephyr utilizes a diversity reception system, which offers a wider signal range and a more stable connection than conventional receivers. It also features a built-in Wi-Fi antenna, allowing for firmware upgrades via Wi-Fi. Visit ELRS Gemini to learn more. Specification Processor: ESP32-PICO-D4 RF Chip: Semtech LR1121 * 2 900MHz TX Power (MAX)：100mW(20dBm) 2.4GHz TX Power (Max): 100mW(20dBm) Antenna Frequency Range: 902-928MHz & 2400-2500MHz Antenna Gain: 3±1 dBi Antenna SWR: less than 1.5 Receiver Maximum Refresh Rate: 500Hz Receriver Minimum Refresh Rate: 50Hz TCXO: Yes Modulation: LoRa, FSK Input Voltage: DC 4-7V Current Rating: 5V/350mA(Max) Connector: SH1.0 Antenna Connector: IPEX1 Dimension (w/o antenna): 16 x 27 x 5mm Weight: 2.3g(w/o antenna)/11g(w/ antenna) Package Includes 1 x Holybro Zephyr Gemini X receiver 2 x Dual-band T-antenna 1 x SH1.0 4-pin cable 1 x Heatshrink tube Setup Guide ELRS Quick Start Guide
