ELRS 2.4GHz Single Antenna Receiver

Product Description:

(1) High-frequency anti-interference, 2.4GHz frequency, strong signal penetration.
(2) High-speed data transmission, supports F1000Hz and F500Hz ultra-high refresh rates, meeting the low-latency requirements of racing players.
(3) Onboard temperature-compensated crystal oscillator (TCXO), rejects the impact of ambient temperature on flight, maintains stable operation in high or cold environments, making flight safer.
(4) Integrated with a high-power PA+LNA low-noise amplifier and 100mW (20dBm) telemetry return, returning the flight data is more stable.
(5) Supports SH1.0-4P socket and 2.54-4P pad, two connection methods to meet various scenarios.

Parameters of Product:

Model	Zaruba ELRS 2.4GHz Single RX
Factory Firmware	Zaruba 2.4GHz Single RX_3.4.0
MCU	ESP8285
RF Chip	SX1281
Crystal Oscillator Type	Temperature Compensated Crystal Oscillator(TCXO)
PA Power (Telemetry Power)	100mW(20dBm)
LNA	YES
Indicator Light	LED
Frequency Band	2.4GHz ISM
Protocol	CRSF
RF Mode	Single Antenna
Antenna Interface	Ipex1
Receiver Interface	SH1.0-4P Connector, 2.54-4P Pad
Working voltage	5V
Weight	0.7g
Size	18*10.8*5mm

Package included:

Zaruba ELRS 2.4GHz Single RX×1
2.4G Antenna 80mm×1
30AWG 100mm Single-end SH1.0-4P Cable×1
12*30mm Heat Shrink Tube×2

Overall Dimension:

(1) Product Size: 18*10.8*5mm
Net Weight Of Product: 0.7g

(2) Package Size: 150*100*15mm
Packing Weight: 8g

(3) Package Size (Including Outer Carton):200*110*40mm
Packing Weight (Including Outer Carton):52.5g

Orders placed before 2 PM PST ship the same business day from Tarzana, California. Domestic ground arrives in 2–5 business days; expedited and overnight are offered at checkout with live carrier rates.

International orders ship DDU to 180+ countries. Duties and import VAT are collected by the carrier on delivery unless your country appears in the DDP list at checkout. Battery-containing shipments move by ground or approved air freight only.

Unflown drones and unopened components can be returned within 30 days for a full refund. Built-and-tuned airframes that have been flown are covered by the 12-month workmanship warranty instead — we repair or replace, you cover one-way shipping.