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Axisflying ROCK 5.8G 3W Analog VTX – High Performance FPV Video Transmitter
Product Description
The Axisflying ROCK 5.8G 3W Analog VTX is a high-performance FPV video transmitter designed for racing drones, long-range FPV builds, and professional UAV applications. Featuring a dual-core processing system, advanced heat dissipation structure, built-in MLC technology, and strong anti-interference performance, it delivers stable and reliable video transmission even in demanding flight environments.
With a compact 20×20mm mounting design, lightweight 23g construction, and IRC Tramp protocol support, the ROCK VTX provides easy integration and precise power control for modern FPV drone systems.
Key Features
1. High-Power 3W FPV Video Transmission
Equipped with up to 3W output power, providing strong signal penetration and extended transmission range for FPV racing, freestyle, and long-distance flights.
2. Dual-Core Processing Technology
The integrated dual-core system improves transmission efficiency, enhances signal stability, and ensures smooth video performance during high-speed flights.
3. Advanced Heat Dissipation Design
Featuring a super heat sink aluminum alloy housing, the VTX efficiently manages heat generated during high-power operation, improving reliability and service life.
4. Built-in MLC Technology & Anti-Interference Performance
The built-in MLC technology helps optimize signal quality and reduce interference, providing a cleaner and more stable FPV video link.
5. Compact 20×20mm Mounting Structure
Designed with a standard 20×20mm installation hole pattern, making it compatible with a wide range of FPV drone frames and builds.
6. IRC Tramp Protocol Support
Supports IRC Tramp protocol, allowing pilots to adjust VTX settings directly through compatible flight controllers.
7. Lightweight & Durable Aluminum Alloy Body
Made from high-quality aluminum alloy and metal materials, the ROCK VTX combines excellent durability with lightweight performance at only 23g.
Specifications
| Item | Specification |
|---|---|
| Brand | Axisflying |
| Model | ROCK 5.8G 3W Analog VTX |
| Product Type | FPV Drone Video Transmitter |
| Frequency | 5.8GHz |
| Output Power | 3W |
| Protocol | IRC Tramp |
| Mounting Hole | 20×20mm |
| Antenna Connector | MMCX |
| Material | Aluminum Alloy / Metal |
| Dimensions | 41.7 × 27.6 × 14mm |
| Weight | 23g |
| Application | FPV Drone / Racing Drone / UAV |
Package Includes
- 1 × Axisflying ROCK 5.8G 3W Analog VTX
- 1 × Connection Cable
- 1 × Mounting Accessories
Pairs well with
In stock! Ships within 1-5 business days.
Bulk Pricing Available
1-Year Warranty
Complimentary shipping & returns

Axisflying ROCK 5.8G 3W Analog VTX – High Performance FPV Video Transmitter
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Factory Introduction
As a dedicated FPV drone parts factory, we focus on delivering reliable hardware solutions for the global drone industry. Equipped with professional production capabilities, strict quality control, and flexible customization services, we manufacture and supply a wide range of FPV components for wholesalers, retailers, and drone companies worldwide.
FAQs
Please read our FAQs page to find out more.
How can I confirm this product is compatible with my FPV or drone project?
Check the operating voltage, dimensions, mounting pattern, connector type, communication protocol, firmware support, and other specifications listed on the product page. If you are unsure, send us your current component list, battery setup, intended application, and required quantity for a compatibility review.
Do you offer samples and wholesale pricing for FPV drone products?
Yes. Sample orders are available for many products, and volume-based quotations are available for retailers, distributors, integrators, training organizations, and project buyers. Pricing and minimum order quantities depend on the product, quantity, packaging requirements, and delivery destination.
Can FpvSupplyCo support OEM, ODM, or custom drone requirements?
Yes. Depending on the product and order quantity, we can support component selection, custom configurations, firmware setup, private-label branding, manuals, packaging, assembly, quality inspection, and complete drone solutions. Send us your specifications and estimated quantity for review.
