HARDWARE / PRODUCTUpdated 25 Jul 2026

Electronically Steerable Antenna (ESA) OrBeam 5534

Orbit Communication Systems
Electronically Steerable Antenna (ESA) OrBeam 5534

The OrBeam 5534 is a Ka-Band and Ku-Band Electronically Steerable Antenna (ESA) designed for high-speed, reliable multi-orbit (GEO, MEO, LEO) communication across various mobile platforms including aircraft, maritime vessels, and land vehicles.

Technical specifications

Frequency Transmit
27.5 – 31 GHz
Frequency Receive
17.7 – 21.2 GHz
EIRP
42 dBW at 45° elevation
G/T
7.7 dB/K at 45° elevation
Polarization
Electronically selectable (RHCP/LHCP/H/V)

About

The Orbit Communication Systems’ OrBeam 5534 Electronically Steerable Antenna (ESA) is a cutting-edge solution for high-speed, reliable communication across multiple platforms and orbits. Available in both Ka-Band and Ku-Band configurations, this ESA is engineered to seamlessly connect with Geostationary Earth Orbit (GEO), Medium Earth Orbit (MEO), and Low Earth Orbit (LEO) satellites, ensuring continuous connectivity. Its multi-platform integration makes it ideal for use on aircraft, maritime vessels, and land vehicles, offering versatile connectivity solutions for diverse applications.

A key feature of the OrBeam 5534 Ka-Band variant is its reduced power consumption, achieved through Orbit’s patent-pending architecture that utilizes fewer elements while maintaining state-of-the-art performance. This reduction in power consumption significantly lowers operational and installation costs. Both Ka-Band and Ku-Band versions boast high performance, achieving exceptional G/T (Gain-to-noise temperature ratio) and EIRP (Effective Isotropic Radiated Power) values, which are critical for robust and high-speed data transmission.

The ESA is fully electronically steered, meaning it has no moving parts. This design choice enhances reliability and reduces maintenance requirements, making it a robust solution for demanding environments. Its modular design allows for scalable solutions that can be tailored to specific customer needs, optimizing both performance and cost-efficiency. The Ka-Band version further supports multi-beam operation, enabling two simultaneous beams on the Rx path for ‘Make-Before-Break’ operations, ensuring uninterrupted communication during satellite handovers.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: orbit-cs.com ↗

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