Wireless Communications Blog
What is L Band

Understanding L-Band Maritime Communications
What is L-Band?
L-Band is a radio frequency range (1-2 GHz) used for reliable satellite communications at sea. It works well in all weather conditions, including rain, fog, and storms.
Key Benefits for Maritime Use:
Reliable Connection:
- Works in all weather conditions
- Global coverage (including polar regions)
- Stable signal during rough seas
Practical Advantages:
- Smaller equipment than VSAT systems
- Easier installation and maintenance
- Less precise antenna pointing required
- Proven technology with long track record
Service Options:
Iridium CertusĀ®:
- Speeds: 22 Kbps to 704 Kbps
- Uses: Voice calls, internet, file sharing, video streaming
- Coverage: Truly global, including poles
- Best for: Reliable backup or primary service
Inmarsat FleetBroadband:
- Used by: 45,000+ vessels worldwide
- Reliability: 99.9% network availability
- Services: Voice and data communications
- Hardware: Multiple options for different vessel sizes
Cost Considerations:
- Lower equipment costs than VSAT
- Pay-as-you-use bandwidth pricing
- Can be unpredictable if usage isn’t monitored
- Higher operational costs for heavy data use
Typical Uses:
- Primary communication for smaller vessels
- Backup system when VSAT fails due to weather
- Crew welfare (calls home, internet access)
- Safety communications and telemedicine
- Asset tracking and operational data
Why Choose L-Band:
- Essential for safety when other systems fail
- Global coverage with single service provider
- Weather-resistant performance
- Proven reliability for critical communications
Our Commitment:
Yesway Communications provides L-Band solutions that offer dependable connectivity regardless of location or weather conditions, ensuring vessels stay connected when it matters most.
Need reliable maritime communications?
Contact us to find the right L-Band solution for your vessel’s needs and budget.
