📡 Reliable Signal. Compact Power.
The FlySky FGr4B 2.4GHz 4-Channel Receiver delivers fast, interference-free control using the advanced AFHDS3 protocol, ensuring precision performance for all your RC needs. Designed for the FlySky Noble NB4+ and NB4+ Pro transmitters, this receiver packs exceptional stability and responsiveness into a compact, lightweight form — perfect for competitive surface and air models alike.
⚡ Features:
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Works seamlessly with FlySky AFHDS3-capable transmitters
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Ultra-stable 2.4GHz link for interference-free operation
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Compact and lightweight design fits tight spaces easily
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Easy bind button for quick pairing
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Wide 3.5 – 9V input range supports various power setups
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Built-in fail-safe protection for safe, predictable behavior
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Dual-antenna design for improved signal reliability
📐 Specifications:
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Input Voltage: 3.5 – 9 V
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Frequency: 2.4 GHz
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Channels: 4CH
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Protocol: AFHDS3
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Compatible Transmitters: FlySky Noble NB4+ / NB4+ Pro
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Antenna: Dual
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Dimensions: 17 × 29 × 16 mm (0.67 × 1.14 × 0.63 in)
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Weight: 6.4 g (0.23 oz)
📦 Includes:
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(1) FlySky FGr4B 2.4GHz 4-Channel AFHDS3 Receiver
💡 Pro Tip:
For best range and reliability, mount the receiver with both antennas angled 90° apart and away from carbon or metal components.
