Radiomaster R81 V2 Receiver:
By popular demand, we now have a range of RadioMaster receivers that are upgraded to V2 version. The R81 V2 receiver is Frsky D8 / D16 and Futaba SFHSS Compatible and offers a range suitable to many RC modelers.
Features:
- 8-channel receiver
- PWM and Sbus signal compatibility
- Dual antennas for signal reliability
- Lightweight and compact
- Telemetry capability
Specifications:
- Type: R81 – D8 Nano Sbus Receiver
- Channels: 8
- Frequency range: 2400-2483.5Mhz
- Power input range: 4.5-6V
- Signal format: D8, D16 & SFHSS Compatible
- Output format: SBUS
- RSSI: RSSI on Ch9 of Sbus Output
- Range: more than 1km
- Antenna length: Approximately 6cm
- Length: 17mm
- Width: 11mm
- Weight: 2 grams
Package Includes:
1 x Radiomaster R81 V2 Receiver
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| Brand | Radiomaster |
|---|---|
| Model | R81 |
| SKU | AI6888 |
| Weight | 0.01 kg |
| Availability | In Stock |
Applications & Use Cases
The Radiomaster R81 V2 Receiver is a versatile drone transmitter and receiver used across a wide range of applications including FPV drone control, RC aircraft, ground vehicles, and long-range drone operations.
Common use cases:
- Setting up a new FPV quad with digital link
- Replacing a receiver after a crash
- Building a long-range fixed-wing aircraft
This product is ideal for FPV pilots, RC hobbyists, and drone builders.
Technical Tip: ELRS (ExpressLRS) offers excellent range and low latency at 2.4GHz. Ensure your transmitter and receiver use the same protocol.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Radiomaster product sourced from authorized channels
Ishaan Thakur –
Amazing build quality! This Radiomaster R81 V2 Receiver is sturdy and lightweight at the same time.
Parth Mishra (verified owner) –
Good quality Radiomaster R81 V2 Receiver. Minor scratches on arrival but functionally perfect.
Akshat Nayak (verified owner) –
Excellent product for the price. My drone flies smoothly with this Radiomaster R81 V2 Receiver. Highly recommended!
Saurabh Das (verified owner) –
Perfect for my agriculture drone project. This Radiomaster R81 V2 Receiver handles the weight effortlessly.
Ojas Bhat (verified owner) –
Very impressed with this Radiomaster R81 V2 Receiver. My drone’s performance improved noticeably.
Divyansh Bisht (verified owner) –
Okay Radiomaster R81 V2 Receiver. Gets the job done for my basic drone project. Nothing exceptional.
rakeshyadav20011 (verified owner) –
reasonable price, working well
Bharat Nayak –
Very good quality Radiomaster R81 V2 Receiver. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Arnav Arora –
This Radiomaster R81 V2 Receiver is exactly what I needed for my drone. Works perfectly, very reliable.
rakeshyadav20011 (verified owner) –
very reasonable price, good quantity, small size, working fine
Divyansh Gupta –
Excellent product for the price. My drone flies smoothly with this Radiomaster R81 V2 Receiver. Highly recommended!
Pooja Kohli (verified owner) –
Great Radiomaster R81 V2 Receiver for beginners and professionals alike. Highly recommended for drone enthusiasts.