SEANAV provides expert support, repair, and supply for the SPERRY Vision Master Radar Modulator PCB 65825812. As a critical printed circuit board (PCB) within the SPERRY radar system, this component manages signal modulation for effective radar operation. Proper maintenance of this unit is vital for uninterrupted navigation and safety at sea.
What is the SPERRY Vision Master Radar Modulator PCB 65825812?
The modulator PCB 65825812 in SPERRY Vision Master radar units is responsible for generating and controlling the radar pulse. It ensures that signals are transmitted with precise timing and strength. A malfunction in this PCB can lead to inaccurate radar readings, which may jeopardize navigation, especially in restricted waters or poor visibility conditions.

Why Regular Maintenance is Crucial
Due to continuous operational stress and environmental exposure, this PCB may degrade over time. At SEANAV, we provide thorough diagnostics, reconditioning, and genuine replacement services to keep your radar functioning flawlessly. Using genuine SPERRY parts helps reduce long-term costs and increases operational safety.
Our SPERRY Radar Support Includes:
- Supply of original SPERRY PCB 65825812
- Repair and reconditioning of modulator boards
- Radar system diagnostics and testing
- Onboard service across India and major ports
- Replacement of related radar electronic components
FAQs – SPERRY Radar Modulator PCB 65825812
1. What does the modulator PCB do?
It controls the radar transmission pulses by modulating frequency and timing.
2. Can SEANAV supply the PCB in India?
Yes, we supply and deliver across all Indian ports with warranty options.
3. Do you offer onboard repairs?
Absolutely. Our marine technicians perform onsite repairs for vessels at berth or anchorage.
4. How do I know if my radar PCB is failing?
Frequent signal loss, boot failure, or radar lag indicates possible PCB issues.
5. Is the PCB 65825812 compatible with all SPERRY radars?
It’s used in Vision Master series radars; compatibility depends on the model revision.
6. Can you ship internationally?
Yes, SEANAV handles global shipping with customs documentation included.
7. Do you offer repair reports?
Yes, each repair includes a detailed technical report and test results.
8. Are repairs covered under warranty?
Yes, we provide limited warranties on parts and services.
9. How long does replacement take?
Typically within 2–5 working days depending on availability and location.
10. Can I send the PCB for diagnosis?
Yes, you can courier the PCB to our service center for inspection and testing.
11. Do you offer annual maintenance for SPERRY radar systems?
Yes, SEANAV provides AMC (Annual Maintenance Contract) options for ship radar systems.
Contact SEANAV for PCB Repair or Replacement
Keep your navigation equipment in peak condition with SEANAV’s SPERRY Vision Master Modulator PCB 65825812 services. Whether you need urgent replacement, diagnostics, or full system maintenance, we’re ready to support your vessel 24/7. Get in touch now for expert assistance.

Related services: SPERRY Radar Service | Radar Maintenance in India