RF Systems

Satcom systems for any application

Calian is a leading provider of satellite communications systems for a wide range of applications and customers worldwide.

Gateway Earth stations

Gateway Earth stations

Calian satcom systems and applications support the new generation VHTS satellites to maximum performance.

Key features:

  • Complete requirements and performance analysis
  • RF System architecture design
  • Manufacturing and integration capabilities
  • Site installation
  • Site testing and commissioning
  • Long-term customer support

Explore Calian satcom and antenna products
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Large satellite dish antenna facing upwards, backlit by the sun in a serene setting with sparse trees.

Proven solutions, deployed worldwide

Calian builds antenna systems ranging from 2m to 15m, ensuring there is an ideal solution for your GEO, MEO, LEO, gateway, TT&C or diversity stations. They’ve been deployed worldwide, and they’re field-proven. 
A row of large white satellite dishes facing the sky, set against a backdrop of blue sky with clouds, in a remote desert-like area.

A complete Earth-to-space-and-back solution you can count on

Our communication antennas are designed, manufactured and tested in-house and installed internationally. Calian offers you a complete Earth-to-space-and-back solution you can count on.
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Large radio telescope antenna facing sky at sunset, with sun flare and clear blue sky in background, situated in a dry landscape.

Earth station solutionsPDF

Engineered solutions for today’s advanced communications systems

Calian provides full turnkey services to meet all your antenna and RF system needs. 

Explore Calian's gateway Earth stations

Calian provides turnkey solutions for gateway Earth stations.

Satellite communications antennas

Key features: 

  • Turn-key solution
  • Requirements, design and manufacture
  • Site installation
  • Test and commissioning.
  • Long-term customer support
Large satellite dish at a ground station on a sunny day, surrounded by a chain-link fence and trees under a clear sky.

 Key features: 

  • Features hands-off operation for remote sites
  • Provides comprehensive system integration, including RF, baseband and data processing
  • Offers complete site development from selection to construction, including infrastructure like buildings and backup power
  • Delivers complete network lifecycle services from design to commissioning
TT&C systems

 Key features: 

  • Our systems expertly manage and range GEO, MEO, LEO and deep-space probes, ensuring full telemetric functionality and processing
  • Solutions that mesh with existing control and monitoring systems for efficient operations
  • Continual performance assessments, including in-orbit testing (IOT)

Find out how our satellite communications systems can transform your project

Connect with Calian on LinkedIn

Your gateway to  innovation


Explore Calian’s space and technology solutions on LinkedIn. Stay up to date on advancements in space and communications technologies and connect with a community passionate about moving the world forward.

Talk to a Calian expert today

Reach out to learn how our innovative solutions can help you solve your most complex challenges.

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