KELVIN HUGHES DIGITAL BLANKET MK5 10KW X Band Radar Magnetron MG5241 – Reliable Marine Radar Component | SEANAV
SEANAV offers specialized support and supply for the KELVIN HUGHES DIGITAL BLANKET MK5 10KW X Band Radar Magnetron MG5241, a critical component for high-performance maritime radar systems. Designed to deliver reliable and precise X Band radar signals, this magnetron ensures continuous vessel navigation and target tracking in all weather conditions.
The MG5241 magnetron is essential for the Kelvin Hughes Digital Blanket MK5 radar system. Its 10kW output provides sharp, high-resolution imaging for both coastal surveillance and commercial navigation. When this magnetron wears out or fails, radar signal quality can drop drastically. Replacing it with a genuine or certified compatible unit ensures the radar operates at optimal performance.
At SEANAV, we supply authentic magnetrons and offer expert installation, calibration, and testing services worldwide. Our technical team ensures that your Kelvin Hughes radar system is restored to full capacity swiftly and accurately.

Benefits of Replacing the MG5241 Magnetron
- Restores radar range and clarity
- Prevents image distortion and radar blind spots
- OEM-level performance with certified replacements
- Improved target tracking accuracy
- Longer operational life with genuine parts

FAQs – MG5241 Radar Magnetron
1. What is the MG5241 magnetron used for?
It’s a 10kW X Band radar transmitter tube used in Kelvin Hughes MK5 Digital Blanket radar systems.
2. When should I replace my radar magnetron?
Replace it when radar range shortens, display becomes noisy, or if the magnetron has reached its operating hour limit.
3. Is MG5241 still available?
Yes, SEANAV stocks new and refurbished units and can source replacements quickly.
4. Is installation complicated?
Installation should be performed by trained marine electronics technicians due to alignment and calibration requirements.
5. Do you offer testing services?
Yes. SEANAV offers radar magnetron testing and calibration onboard or at certified service centers.
6. What are the signs of a failing magnetron?
Reduced radar range, weak echo returns, erratic screen behavior, or total signal loss.
7. Is MG5241 compatible with other radar systems?
No. It is specifically designed for the Kelvin Hughes Digital Blanket MK5 system.
8. Can SEANAV ship internationally?
Yes. We offer global delivery and express shipping options to ports and marine hubs worldwide.
9. Is the part under warranty?
All units sold by SEANAV include warranty coverage for manufacturing defects and operational performance.
10. How long does the magnetron last?
Typical lifespan ranges from 1,000 to 2,000 hours depending on usage and conditions.
11. How do I order a replacement?
Contact SEANAV through our official contact page or email us directly for a quote.
Choose SEANAV for Radar Magnetron Supply and Support
When radar performance matters, trust SEANAV. We deliver fast, professional service and genuine radar parts like the MG5241 magnetron. Our expert technicians can install and calibrate your unit to ensure mission-critical accuracy. Reach out today to discuss your vessel’s radar needs.