Looking for Frsky R9 Stab Receiver? Frsky R9 stab OTA Receiver is available at Zbotic with fast shipping across India.
FrSky R9 STAB OTA telemetry receiver.It is a 900MHz/868MHz long-range and stabilization receiver with a built-in 3-axis gyroscope and 3-axis accelerometer. In order to fully enjoy the benefits of this system, please read the instruction manual carefully.
R9 STAB OTA has 8 PWM channels, on traditional fixed-wing models it will support stabilization, automatic level, hover and knife-edge flight modes. For delta wings and V-tail models, it supports stabilization and automatic level flight modes.
R9 STAB OTA receiver implements the ACCESS protocol and brings the user improved performance and features. It supports wireless over-the-air firmware updates, making binding to receivers even easier as well as conveniently checking the current receiver firmware version.
Features:
- ACCESS protocol and supports OTA functions
- 900MHz/868MHz long-range with low latency
- Built-in 3-axis gyroscope and 3-axis accelerometer
- Support S.Port
- Supports quick configuration for setting multiple flight modes (quick mode)
- Detachable Ipex1 connector antenna
- Low Battery voltage detection supported
- Multiple configuration methods (LUA script and FreeLink)
Specifications:
- Model: R9 STAB OTA
- Numbers of Channel: 8/16CH (CH16 outputs RSSI)
- Operating Voltage: DC 3.5V~10V
- Operating Current: [email protected]
- Measuring range of gyroscope: ±2000dps
- Measuring range of acceleration: ±4g
- Compatibility: R9M Lite/R9M/R9M 2019 with ACCST firmware
- R9M Lite/R9M Lite Pro/R9M 2019 with ACCESS firmware
- Dimension: 45.7 x 26.3 x 16.2mm
- Weight: 18.6g
Packages Includes:
1 x Frsky R9 stab OTA Receiver
1 x Instructions Manual
Frsky R9 stab OTA Receiver Overview
The Frsky R9 STAB OTA Receiver is a long-range 900MHz/868MHz telemetry RX featuring a built-in 3-axis gyroscope (±2000dps) and 3-axis accelerometer (±4g) for onboard stabilization. It employs the ACCESS protocol and supports wireless over-the-air firmware updates to unlock advanced flight modes on fixed-wing and delta-wing models.
Key Features of Frsky R9 stab OTA Receiver
- ACCESS protocol for robust 900/868MHz long-range control and telemetry
- Integrated 3-axis gyroscope and accelerometer for auto level, hover and knife-edge modes
- 8 PWM outputs with CH16 dedicated RSSI channel for seamless servo and telemetry integration
- Wireless OTA firmware updates—no disassembly required
- Wide input range DC 3.5–10V with low 140mA current draw at 7.4V
- Fast shipping across India from Zbotic
Applications and Use Cases
- Fixed-wing RC airplanes needing automatic level, hover and knife-edge stabilization
- Delta wing and V-tail models utilizing auto level and stabilization modes
- Long-range FPV flights with real-time RSSI telemetry
- Autonomous UAVs requiring onboard motion sensing and stabilization
- Gliders and sailplanes for extended-range signal monitoring
How to Use Frsky R9 stab OTA Receiver
Connect a 3.5–10V BEC power source to the receiver, press and hold the bind button while powering up to bind with your ACCESS transmitter, then plug servos into the PWM ports. Configure stabilization modes and calibrate the gyroscope/accelerometer via your transmitter’s flight mode menu. For firmware updates, enter OTA mode on the receiver and initiate the update from the transmitter’s firmware menu.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
How many channels does the R9 STAB OTA Receiver support?
The receiver offers 8 PWM channels for servos and a dedicated 16th channel to output RSSI telemetry, making it ideal for both control and signal monitoring.
Which flight modes are available on this receiver?
Fixed-wing setups can use stabilization, automatic level, hover and knife-edge modes, while delta wing and V-tail models support stabilization and automatic level only.
How do I perform an OTA firmware update?
Place the receiver in OTA bind mode by holding its bind button at power-up, then use your ACCESS transmitter’s firmware update function to upload the latest firmware wirelessly.
Technical Specifications
| Brand | FrSky |
|---|---|
| SKU | AI1304 |
| Weight | 0.200 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Frsky R9 stab OTA 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 FrSky product sourced from authorized channels

Milan Nair (verified owner) –
Nice Frsky R9 stab OTA Receiver, does the job. Delivery took a couple of extra days but product is solid.
Arun Batra (verified owner) –
Decent Frsky R9 stab OTA Receiver. Took some effort to set up but working now.
Ayush Rao (verified owner) –
Good quality Frsky R9 stab OTA Receiver. Minor scratches on arrival but functionally perfect.
Sanya Verma –
Good Frsky R9 stab OTA Receiver. Works well for my drone build. Packaging could be slightly better.
Om Ghosh –
This Frsky R9 stab OTA Receiver exceeded my expectations. Installed it yesterday and took a successful test flight today.
Sandeep Saxena (verified owner) –
Average Frsky R9 stab OTA Receiver. Works fine but expected slightly better quality at this price.
Jatin Deshpande –
Good product overall. My drone is flying well with this Frsky R9 stab OTA Receiver. Satisfied with the purchase.
Yogesh Dubey (verified owner) –
Great quality Frsky R9 stab OTA Receiver. Perfect specs for my drone project. Fast delivery too!
Rajesh Naidu –
Great Frsky R9 stab OTA Receiver for beginners and professionals alike. Highly recommended for drone enthusiasts.
Mayank Kamath (verified owner) –
Received the Frsky R9 stab OTA Receiver in great condition. Testing done, everything works perfectly.
Rashmi Krishnan (verified owner) –
This Frsky R9 stab OTA Receiver is value for money. Comparing with other brands, Zbotic offers the best deal.
Kavya Sethi (verified owner) –
Very impressed with this Frsky R9 stab OTA Receiver. My drone’s performance improved noticeably.
Aanya Shah (verified owner) –
Perfect for my agriculture drone project. This Frsky R9 stab OTA Receiver handles the weight effortlessly.
Jai Malhotra (verified owner) –
Great Frsky R9 stab OTA Receiver for beginners and professionals alike. Highly recommended for drone enthusiasts.
Ankit Patel (verified owner) –
Nice Frsky R9 stab OTA Receiver, does the job. Delivery took a couple of extra days but product is solid.
Rahul Luthra (verified owner) –
Been using this Frsky R9 stab OTA Receiver for 3 months now, zero issues. Great product.