Manufacturer Part Number (MPN)
T70169
Marine Electronics Specialist Insight: The RD424HD (MPN T70169) is the ultimate radome choice for captains who demand open-array levels of precision in a protected housing. The larger 24-inch antenna delivers a remarkably narrow 3.9° horizontal beam width, offering significantly sharper target separation than standard 18-inch domes. This complete bundle includes a 10-meter digital radar cable, providing a seamless "plug-and-play" installation for offshore cruisers and tournament anglers.
The Professional Standard for High-Definition Scanning
The Raymarine RD424HD (MPN: T70169) is a 4kW high-definition digital radar that pushes the limits of what a radome can achieve. By combining a 24-inch antenna with advanced digital signal processing, it delivers exceptional clarity and target separation up to 48 nautical miles. Whether you are navigating through heavy rain or monitoring high-traffic shipping lanes, the RD424HD provides a photographic-like view of the world around your vessel with 256-color intensity.
This T70169 bundle is specifically engineered for mid-to-large offshore vessels. It features Adaptive Digital Receiver technology, which automatically eliminates sea and rain clutter, allowing the captain to focus on genuine navigational hazards. With High-Speed 48 RPM tracking, target updates are delivered twice as fast as standard digital radars, providing a smoother image and increased safety when operating at high cruising speeds.
Technical Specifications
| Official MPN |
T70169 |
| Peak Power Output |
4kW |
| Radar Size/Type |
24" HD Digital Radome |
| Cable Kit Included |
10-Meter Digital Radar Cable |
| Horizontal Beam Width |
3.9° (Superior Precision) |
| Maximum Range |
48 Nautical Miles |
| Rotation Speed |
24 / 48 RPM (Auto-Adaptive) |
RD424HD Elite Performance:
- 3.9° Narrow Beam: Offers the tightest beam resolution in the radome category, allowing you to distinguish between small, closely-spaced targets.
- HD Digital Processing: Enhanced target separation and much clearer radar returns compared to standard digital domes.
- Dual-Range Mode: Monitor short-range hazards and long-range weather cells simultaneously on a single split-screen display.
- 256-Color Imaging: Provides varying colors based on target density, helping you differentiate between storm cells and solid objects.
- High-Speed Tracking: The 48 RPM rotation speed provides lightning-fast updates, essential for tracking fast-moving surface traffic.
Frequently Asked Questions
1. Does this model include everything I need for installation?
Yes, the T70169 bundle includes the 24" radome and the standard 10M digital radar cable. You will simply need to connect it to a compatible Raymarine MFD via a RayNet or SeaTalkhs network switch.
2. Can I use this with the latest Axiom 2 Pro?
Absolutely. The RD424HD is fully compatible with Raymarine Axiom, Axiom Pro, Axiom 2 Pro, and Axiom XL displays, as well as the older eS and gS Series units.
Marine Electronics Specialist | Verified Raymarine RD424HD Technical Data | MPN: T70169