RadioMaster XR3 Nano Multi-Frequency Diversity Receiver - ELRS 2.4GHz
SKU: 42431571152

RadioMaster XR3 Nano Multi-Frequency Diversity Receiver - ELRS 2.4GHz

Sale price$31.46 Regular price$34.95
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

RadioMaster XR3 Nano Multi-Frequency Diversity Receiver - ELRS 2.4GHzThe XR3 Receiver is a compact ExpressLRS receiver, measuring 20 x 15mm and powered by the third generation Semtech LR1121 transceiver. It operates on 2. 4GHz, offering exceptional range and sensitivity in a lightweight design, which is ideal for any build. With built in Wi Fi, configuration, and firmware updates are effortless via an intuitive WebUI on your PC or mobile device. Features High Performance MCU Advanced Transceiver Additional UART Port

The XR3 Receiver is a compact ExpressLRS receiver, measuring 20 x 15mm and powered by the third-generation Semtech LR1121 transceiver. It operates on 2.4GHz, offering exceptional range and sensitivity in a lightweight design, which is ideal for any build. With built-in Wi-Fi, configuration, and firmware updates are effortless via an intuitive WebUI on your PC or mobile device.

Features

  • High-Performance MCU
  • Advanced Transceiver
  • Additional UART Port
  • Antenna Diversity
  • Secondary Port
  • Castled Pads

Specifications

  • Item: XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver
  • Maximum Receive Refresh Rate: DK500Hz / K1000Hz
  • Firmware Target: RadioMaster XR3 2.4 Diversity RX
  • Firmware Version: ExpressLRS v3.5.1 pre-installed
  • Frequency Range: 2.4GHz [ISM 2.4GHz]
  • Minimum Receiver Refresh Rate: 25Hz
  • Dimensions: 22mm x 15mm x 4mm
  • Antenna: 2x T-Antenna (Dual Band)
  • Working Voltage: DC 5.0 - 12.6V
  • Weight: 1.3g (without antenna) 
  • Telemetry Power: 100mW
  • RF Connector: IPEX-1 x 2
  • Bus Interface 2: UART
  • Bus Interface 1: CRSF
  • RF Chip: LR1121
  • MCU: ESP32C3
  • Type: ISM 2.4

Includes

  • 1x RadioMaster XR3 Nano Multi-Frequency Diversity Receiver - ELRS 2.4GHz
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 42431571152

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Gwen
Alexandria, US
★★★★★ 5
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Fantastic polo shirt. Size was true to fit. Color is amazing. It’s soft and it has held up through washes since Christmas.
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Reviewed in the United States on March 14, 2026
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Al
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★★★★★ 5
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Bought this for my son. Very nice shirt for the price, it is true to size and the color is the same as the picture. Would definitely buy it again. The material is good quality. No issues whatsoever
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Reviewed in the United States on May 19, 2026
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SM
Cuba, US
★★★★★ 5
Great purchase
Material Type: Recycled Polyester, Color: Dark Navy, Size: X-Large
Purchased several shirts, all were great quality. You never know what you’ll get when you purchase sight unseen, these are worth it. Great value, style, and comfort. Color is exactly what you see online. True to size.
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Reviewed in the United States on November 25, 2025
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Jocelyn
Lake Worth, US
★★★★★ 4
Great quality for price
Material Type: Recycled Polyester, Color: Red Stripe, Size: XX-Large
Very impressed with the shirt quality, especially for such a low price. Sizing is accurate.
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Reviewed in the United States on May 21, 2026
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Shawn SnoMan Thompson
Phoenix, US
★★★★★ 5
For work or casual wear, this polo is a great choice.
Material Type: Recycled Polyester, Color: Port Stripe, Size: X-Large
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