JRC Power Amplifier NAH 692 for JRC MF HF Radio JSS 296 – Repair, Supply & Installation by SEANAV
SEANAV offers expert service, installation, and supply for the JRC Power Amplifier NAH 692. This amplifier is a key part of the JRC MF HF Radio JSS 296 system. It helps ships communicate over long distances using MF/HF frequencies. If you need a new unit, a quick repair, or a full replacement, SEANAV is ready to assist at all major Indian ports.
The JRC NAH-692 boosts signal power for the JSS-296, making marine voice and data communication more reliable. This is especially important for GMDSS compliance and keeping the crew safe. We provide genuine parts, onboard troubleshooting, and fast repair service. Moreover, we support both commercial and offshore fleets.
Every service is handled by certified marine technicians. We ensure proper calibration, smooth installation, and full testing. As a result, your amplifier will work perfectly with your MF/HF transceiver.

Our Services for JRC NAH 692 Power Amplifier
- Supply of new JRC NAH 692 units
- Onboard installation and setup
- GMDSS system check and compliance support
- Quick fault diagnosis and repair
- Replacement of damaged parts and cables
- Signal power tuning and testing
- Integration with JSS 296 MF/HF transceiver
In addition, we maintain a ready stock of amplifiers and spares. This ensures quick replacement during emergencies. All units are tested and certified for marine use. Our team serves ports in Mumbai, Goa, Kochi, Chennai, and more.
11 Frequently Asked Questions – JRC NAH 692 Amplifier
1. What is the JRC NAH 692 power amplifier used for?
It boosts the MF/HF radio signal for long-range marine communication.
2. Is the NAH 692 compatible with other radios?
No. It works only with the JRC JSS 296 MF/HF radio system.
3. Do you supply new JRC NAH 692 amplifiers?
Yes. We supply brand-new amplifiers with full certification and warranty.
4. Can you repair the NAH 692 onboard?
Yes. Our team can diagnose and repair the unit directly on your vessel.
5. What are the signs of a failing NAH 692 amplifier?
These include signal loss, overheating, or reduced range during transmission.
6. Is the NAH 692 GMDSS compliant?
Yes. It is a vital part of the JSS 296 system, which meets GMDSS rules.
7. How quickly can SEANAV provide replacement?
We can deliver or install units within 24–48 hours at most Indian ports.
8. Do you provide amplifier calibration?
Yes. We test and adjust the unit to match the transceiver specifications.
9. Can the amplifier be installed without radio realignment?
While it’s possible, we always recommend full testing after installation.
10. Are used or refurbished units available?
Yes. We sometimes stock refurbished units, fully tested for reliability.
11. Do you offer remote technical support?
Yes. Our technicians offer guidance by phone or email whenever needed.

Why Choose SEANAV for Marine Amplifier Services?
SEANAV is a trusted name in marine electronics across India. We support JRC MF/HF radio systems with reliable repairs, full GMDSS integration, and genuine parts. Our goal is to reduce downtime and help vessels stay safe and compliant. Most importantly, our team has deep knowledge of JRC equipment and international marine standards.
Contact SEANAV today for help with JRC NAH 692 Power Amplifiers. We are here to keep your vessel connected and your communication systems working flawlessly.
Related services: JRC JSS 296 MF/HF Repair, GMDSS Radio Repair, Marine Radio Amplifier Installation