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  • LAND | COMMUNICATIONS ON THE PAUSE
    LAND | COMMUNICATIONS ON THE PAUSERapid-setup communications, made for land forces operating from temporarily stationary positions, delivering high-performance connectivity wherever it’s needed.
    LAND | COMMUNICATIONS ON THE MOVE
    LAND | COMMUNICATIONS ON THE MOVEAdvanced communications solutions, made for staying connected on the move, engineered for vehicles and teams operating across any distance or terrain.
    ISR & EW
    ISR & EWSpecialist satellite communications systems, made for rapid, reliable access to data during Intelligence, Surveillance and Reconnaissance (ISR) and Electronic Warfare (EW) operations.
    Gateways
    GatewaysAs LEO and MEO constellations transform the satcom landscape, they are dependent on robust gateway infrastructure to connect them to terrestrial networks. Cobham Satcom’s gateway portfolio delivers proven, high-performance ground station solutions for satellite operators, governments, and enterprise networks - built for the NGSO era.
    MARITIME SAFETY
    MARITIME SAFETYRapid-setup communications,made for land forces operating from temporarily stationary positions, delivering high-performance connectivity wherever it’s needed.
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Sea Tel 4009

Sea Tel 4009
Overview

The Sea Tel 4009 MK3 is a high-performance 3-axis stabilised maritime antenna system designed exclusively for Ku-band satellite communications. With integrated control electronics, secure remote access and advanced diagnostics, it delivers accurate tracking, efficient operation and seamless integration into modern maritime networks

Made for reliable Ku band performance in demanding maritime environments
Sea Tel 4009

Powered by integrated Marine Antenna (IMA) software and the Media Xchange Point (MXP), the Sea Tel 4009 MK3 provides precise antenna pointing, secure remote management and real-time system diagnostics to maximise operational availability. 

Its fully IP-based architecture, multi-level user access controls and compatibility with network management systems simplify deployment and support reliable connectivity across maritime fleets. 

Product Details
Sea Tel 4009 outline

Made for dependability

Maintain precise satellite tracking and consistent connectivity with a robust 3-axis stabilized antenna system engineered for reliable Ku-band operations. 

Made for simplicity

A fully IP-based plug-and-play architecture, intuitive web interface and remote management capabilities reduce complexity across installation, operation and fleet-wide deployment.

Made for real-world operations

Designed for harsh maritime environments, the Sea Tel 4009 MK3 complies with demanding shock and vibration standards including IEC 60721, IEC 60945 and MIL-STD-167-1. 

TECHNICAL SPECIFICATIONS

Reflector size
  • 1m reflector.
Band
  • Ku-band only antenna system.
Frequency range
  • Tx 13.75–14.50 GHz and Rx frequency range of 10.70–12.75 GHz.
Receive gain
  • 40.6 dBi transmit gain and 39.8 dBi receive gain.
Antenna type, pedestal
  • 3-axis stabilised pedestal for precise tracking.
Azimuth
  • Unlimited rotation and elevation range from -15° to +115°.
Standard BUC
  • 16 W BUC with additional power options available.
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