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RadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCC

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$59.98 + VAT $71.98 VAT included Estimated deliveryUsually 9–25 business days
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Minimum quantity for "RadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCC" is 1.

This is not local warehouse stock; it is sourced to order after a supplier availability check.

50% deposit, 50% on delivery

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Total including VAT
$71.98
Deposit at order (50%)
$35.99
Balance on delivery (50%)
$35.99

This payment breakdown is based on the displayed price of one item.

Receiver for compatible radio-control systems. Check protocol, frequency and connector compatibility before ordering.

Selected configuration: FCC

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Description

RadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCC

Receiver for compatible radio-control systems. Check protocol, frequency and connector compatibility before ordering.

Selected configuration: FCC

Contents depend on the selected item. Shared images may show other colors, versions or packages.

Technical Specifications

  • Item: DBR4 Gemini Xrossband ExpressLRS Receiver
  • Type: ISM_2.4, FCC_915
  • MCU: ESP32
  • RF chip: Semtech LR1121 x 2
  • Telemetry RF power: Max 100mW
  • Antenna: 2 x 2.4GHz wires & 2 x 900MHz wires
  • Frequency Range: 2.404 - 2.479 GHz / 903.5 - 926.9 MHz
  • Maximum receive refresh rate: 500Hz (1000Hz coming soon in ExpressLRS V3.4)
  • Minimum receiver refresh rate: 50Hz
  • Working voltage: DC 4.5 - 8.4V
  • Weight: Without antennas 2.70g / With antennas 5.30g
  • Dimension: 27.20 *27.20mm
  • Firmware Version: ExpressLRS v3.3.2 pre-installed
  • Bus interface: CRSF

Product Details and Technical Images

RadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCCRadioMaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver — FCC
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Brand:
RadioMaster
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