JRC PM UNIT NJU85 X Band Radar JMA 9122 – Repair, Service & Replacement

At SEANAV, we specialize in the professional service, repair, and supply of the JRC PM UNIT NJU85 for the JMA 9122 X Band Radar. As a critical part of the radar’s performance system, the NJU85 Power Module ensures reliable signal transmission and reception, enabling safe navigation even in challenging maritime environments. Our expert technicians handle all components with precision, offering diagnostics, part replacement, and full calibration services at competitive rates.

Whether your vessel is experiencing radar faults, reduced signal strength, or system failure, SEANAV provides onboard and depot-based servicing to restore full radar functionality. We understand the importance of minimal downtime, which is why we maintain stock for fast turnaround on replacement NJU85 units, including installation and post-service testing to ensure optimal performance.

Why the NJU85 PM Unit Matters in JRC JMA 9122 X Band Radar

  • Crucial for powering and stabilizing radar signals
  • Works directly with the radar transmitter for pulse modulation
  • Failure can result in complete radar blackout
  • Must be maintained for IMO-compliant performance
  • Essential for vessel safety in high-traffic or poor visibility zones

Our engineers are trained in the full range of JRC radar systems, including the JMA-9100 and 9122 series. We use OEM parts and follow approved procedures to ensure compliance and reliability. Our services also include radar magnetron checks, waveform alignment, and bridge unit synchronization. Trust SEANAV to keep your navigation systems operating safely and efficiently.

FAQs – JRC PM UNIT NJU85 X Band Radar JMA 9122

  • 1. What is the NJU85 PM Unit?
    It is the power modulation unit that supports the radar’s transmitter and pulse generation for the JMA 9122 system.
  • 2. Can SEANAV repair my faulty NJU85 unit?
    Yes, we provide professional repair, replacement, and calibration of NJU85 PM units.
  • 3. How do I know if my radar issue is from the PM unit?
    Common signs include loss of radar signal, power fluctuations, or complete failure to initialize.
  • 4. Is the NJU85 unit replaceable?
    Yes, it can be replaced with an OEM or refurbished unit through SEANAV.
  • 5. Does SEANAV supply new NJU85 units?
    We offer both new and tested refurbished units depending on stock and client needs.
  • 6. Can this be done while the vessel is at sea?
    Some diagnostics can be remote, but hardware replacement requires onboard service or drydock visit.
  • 7. Is your service IMO compliant?
    Yes, we ensure that all radar repairs and parts meet SOLAS and IMO requirements.
  • 8. How long does it take to replace the unit?
    Typically within 24–72 hours depending on port access and part availability.
  • 9. Can I ship my unit to SEANAV for testing?
    Yes, we accept couriered units for in-house diagnosis and repair.
  • 10. Is there a warranty?
    Yes, our repairs and replacement parts come with a service warranty.
  • 11. Do you support other JRC radar systems?
    Absolutely. We cover JMA-9100, 9122, and other marine radar models from JRC.

Trust SEANAV for JRC Radar Services

SEANAV is your dependable partner in marine electronics, offering radar maintenance and spare parts with a reputation for quality and rapid response. If you’re experiencing trouble with your JRC JMA 9122 or suspect a failure in the NJU85 PM UNIT, don’t hesitate to contact us. We offer global support and fast delivery options to keep your vessel compliant and safe.

SEANAV – Service and Support for JRC NJU85 Power Module Unit