INMARSAT C Antenna SAILOR TT 3005A – Reliable Satellite Communication for Maritime Vessels | SEANAV
The INMARSAT C Antenna SAILOR TT 3005A is a compact and highly reliable satellite communication antenna, engineered specifically for maritime vessels. It supports global distress, safety, and communication services via the INMARSAT-C network. At SEANAV, we provide expert support, supply, and servicing of the TT 3005A unit, ensuring seamless operations at sea.
This antenna is known for its durability in harsh marine conditions and compact installation footprint. Whether you operate a commercial cargo ship, offshore platform, or private vessel, the TT 3005A provides essential connectivity for safety messaging, email, and fleet tracking through INMARSAT-C services.
SEANAV specializes in supporting and maintaining SAILOR systems. Our certified marine electronics engineers ensure your communication systems are always online, functional, and compliant with international maritime standards. We offer onboard services, remote diagnostics, and replacement parts for fast turnaround and minimized downtime.

Key Features of the TT 3005A Antenna
- Global coverage with INMARSAT-C network
- Compact and weather-resistant design
- Supports GMDSS and distress alerting
- Easy to integrate with SAILOR terminals
- Low maintenance and high durability
FAQs – SAILOR TT 3005A INMARSAT C Antenna
1. What is the SAILOR TT 3005A used for?
It enables two-way data communication using the INMARSAT-C satellite network, including safety messaging and GMDSS services.
2. Is the TT 3005A GMDSS compliant?
Yes, it is approved for use in GMDSS systems, making it suitable for SOLAS vessels.
3. Can this antenna be used for fleet tracking?
Yes, it supports positional reporting and tracking functions through compatible terminals.
4. What vessels can use this antenna?
It’s ideal for cargo ships, tankers, fishing boats, and offshore rigs needing satellite comms.
5. Is it compatible with newer SAILOR terminals?
Yes, it works with TT-3020, TT-3606E, and other compatible INMARSAT-C terminals.
6. How do I know if my antenna is faulty?
Check for signal loss, error codes on the terminal, or failed test messages.
7. Does SEANAV provide installation services?
Yes, we offer onboard installation, alignment, and testing services worldwide.
8. Can SEANAV ship replacements globally?
Absolutely. We deliver to major ports and shipyards around the world.
9. How long does the TT 3005A last?
With proper care, the antenna typically lasts over 8 years in marine environments.
10. What power supply does it use?
The antenna draws power from the connected INMARSAT-C terminal unit.
11. How do I get support or parts?
Contact SEANAV directly for diagnostics, replacement parts, or new unit orders.

Why Choose SEANAV?
SEANAV is your trusted partner for marine satellite communication systems. We supply genuine SAILOR TT 3005A antennas and provide expert technical support for installation, testing, and repairs. Choose reliability and experience—choose SEANAV for your INMARSAT-C needs.