Selecting the optimal receiver for your RC aircraft is critical for performance, reliability, and safety. Flysky offers diverse receivers tailored to specific RC applications, but choosing incorrectly can lead to signal loss, compatibility issues, or unnecessary weight. This guide breaks down Flysky’s key models—FTr12B, FTr8B, Tr8B, TMr, INr6-HS, and FTr10—to help you make an informed, professional choice.
Why Your Receiver Choice Matters
A receiver acts as the "nerve center" between your transmitter and aircraft. Key factors to consider:
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Aircraft Type: Fixed-wing, drone, or glider?
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Size/Weight Constraints: Critical for micro or competition models.
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Channel Requirements: More channels = more control surfaces/sensors.
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Telemetry Needs: Altitude, speed, or voltage monitoring?
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Signal Protocol: Compatibility with your transmitter (e.g., i-BUS, S.BUS).
Flysky Receiver Comparison: Key Specifications
Here’s a high-level overview of Flysky’s top aircraft receivers:
Model | Best For | Weight | Dimensions (L×W×H) | Channels | Voltage Range | Antenna Type | Key Features |
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FTr12B | Large fixed-wing | 15g | 39×32×15mm | 12 | 3.5–9.0V | IPEX1 (2.46g copper) | Supports all signals¹, 18ch RF modes |
FTr10 | Fixed-wing w/ telemetry | 22g | 52×28×22mm | 10 | 3.5–9.0V | IPEX1 | Built-in altimeter, i-BUS2 support |
FTr8B | Fixed-wing/boats | 11g | 46.5×23.8×14.8mm | 8 | 3.5–12V | IPEX1 | Wide voltage, classic RF |
INr6-HS | Light fixed-wing | 3.0g | 18×16.8×6.0mm² | 6 | 3.5–12V | IPEX4 | Ultra-lightweight, high-speed compatible |
Tr8B | Micro DLG/indoor | 0.9g | 19.5×14.6×3mm | 8 | 3.5–12V | IPEX4 | Auto-bind, 0.9g (excl. antennas) |
TMr | FPV drones | 0.9g | 16×12×2mm | 1 | 3.5–12V | IPEX4 | Miniaturized for drones, PWM/S.BUS |
*Notes:
¹ Signals: i-BUS2/i-BUS/S.BUS/PPM/PWM.
² Weight excludes pins/antennas.*
Go to buy correct receivers:
How to Match a Receiver to Your Aircraft
1. Fixed-Wing Aircraft (Standard)
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FTr10: Ideal if you need telemetry (built-in altimeter) and 10 channels.
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FTr12B: Choose for complex planes (12 channels) with multi-sensor support (voltage, temperature, GPS).
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FTr8B: Budget-friendly for mid-sized planes. Handles boats too.
2. FPV Drones & Quadcopters
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TMr: The go-to for drones. At just 0.9g and 16×12×2mm, it fits micro builds. Supports S.BUS for clean wiring.
3. Gliders, Micro & Indoor Models
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Tr8B: Perfect for discus-launch gliders (DLGs) or indoor aerobatics. At 0.9g, it won’t weigh down featherlight builds.
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INr6-HS: Suits lightweight fixed-wing. High-speed compatible for responsive control.
4. Sensor & Telemetry Requirements
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Altitude/Speed: FTr10 (built-in altimeter) or FTr12B (supports FS-IBA01/FS-CAT01 sensors).
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Voltage/Temp: FTr12B (FS-CVT01/FS-IBT01 compatible).
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Expansion: FTr12B works with FS-IBH07 hub for extra channels.
Critical Technical Considerations
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Voltage Range: Most handle 3.5–12V, but FTr12B/FTr10 max at 9V. Match to your BEC.
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Antenna Type:
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IPEX1 (FTr12B/FTr10/FTr8B): Durable copper tube antenna (11–12cm). Optimal for larger models.
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IPEX4 (Tr8B/TMr/INr6-HS): Smaller, suited for carbon-fiber-friendly micro builds.
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RF System:
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FTr12B: 3 modes (Routine 18ch/LoRa 12ch/Fast 8ch) for range/speed tradeoffs.
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FTr8B: Classic 18ch or C-Fast 10ch for reduced latency.
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Pro Tips for Installation
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Binding: Most use a bind button; only Tr8B offers auto-bind.
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Weight Savings: For micro builds, Tr8B (0.9g) or INr6-HS (3.0g) are unmatched.
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Drone Builds: TMr’s 2mm profile minimizes drag in tight frames.
Conclusion: Prioritize Your Aircraft’s Needs
Flysky receivers cover everything from palm-sized drones to competition gliders. Remember:
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Complex fixed-wing? → FTr12B or FTr10 (for telemetry).
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Racing drone? → TMr.
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Weight-sensitive DLG? → Tr8B.
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Mid-range plane? → FTr8B or INr6-HS.
Always cross-check your transmitter’s protocol (e.g., i-BUS vs. S.BUS) and voltage requirements. By matching your aircraft’s size, purpose, and telemetry needs to Flysky’s specialized receivers, you’ll ensure rock-solid signal integrity and peak performance.