JRC PERFORMANCE MONITOR MODEL NJU 64 X BAND RADAR
The JRC Performance Monitor Model NJU 64 X Band Radar is a key component in maritime radar systems. It ensures your vessel’s radar output is consistent, accurate, and fully operational. This performance monitor evaluates transmitted radar pulses and helps detect signal loss or hardware issues in real-time. SEANAV proudly offers repair, maintenance, and supply services for the NJU 64 X Band Radar, ensuring optimal radar performance at sea.
Why Is the NJU 64 X Band Performance Monitor Essential?
This radar accessory constantly checks signal integrity, helping ship operators maintain safety and navigation standards. If your radar system suffers from weak transmission or sudden failures, the performance monitor identifies the issue early. As a result, it prevents unexpected radar outages during critical operations. Moreover, its compatibility with JRC’s X-band radar systems makes it a reliable and integral component of onboard navigation electronics.

Services Offered by SEANAV
- Repair and replacement of NJU 64 X Band performance monitors
- Calibration and accuracy testing
- Component-level diagnostics
- Spare parts supply
- Annual maintenance and onboard service
Our expert technicians have years of experience in working with JRC radar systems. Whether your performance monitor shows faulty readings or needs a complete overhaul, SEANAV ensures rapid turnaround and certified service quality. Furthermore, we follow IMO, SOLAS, and class guidelines for radar inspections.
11 Frequently Asked Questions (FAQs)
- What is the JRC NJU 64 X Band Radar Performance Monitor?
It monitors the radar transmission and ensures your X-band radar is functioning correctly. - Can it be repaired if damaged?
Yes. SEANAV offers expert-level repairs and diagnostics for this model. - How often should it be tested?
We recommend annual checks as part of radar system maintenance. - Is it compatible with all JRC radar units?
It is designed specifically for JRC X Band radar systems, including various JMA series models. - What causes the monitor to fail?
Power surges, environmental exposure, and internal component degradation are common causes. - Does SEANAV supply replacements?
Yes, we stock new and tested spare units for immediate dispatch. - Can you install or test the unit onboard?
Yes, our team provides onboard servicing worldwide upon request. - What is the lead time for repairs?
Typically 2–4 business days, depending on the condition and parts availability. - Do you provide certification after service?
Absolutely. We issue service and calibration reports as per class requirements. - Is the NJU 64 performance monitor necessary?
Yes, especially for vessels relying on uninterrupted radar operation and GMDSS compliance. - How can I contact SEANAV?
Use our contact form to request support or service quotations.
Why Choose SEANAV?
SEANAV is a leading provider of marine electronics support. We specialize in radar system repairs, including rare and critical parts like the JRC NJU 64 X Band Performance Monitor. Our certified engineers deliver fast, professional, and IMO-compliant services. Choose SEANAV for quality, reliability, and global support across all ports.

Explore related services such as our JRC JMA-7100 Radar Repair for complete radar system care.
SEANAV – Your Reliable Marine Radar Specialist.