Welcome to the SIMon system, vendor-independent spectrum monitoring software solution.

With SIMon, you can conduct online, direct, and automated measurements using the most commonly used devices in the field. Our platform offers a range of special features tailored to meet the needs of authorities, ensuring effective spectrum management.  


With SIMon, authorities can streamline the supervision of spectrum usage, promoting efficient and effective spectrum management practices. The system offers unique capabilities in data management and analysis, enabling more effective work.  

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Video 1: SIMon Measurement Results:  


The SIMon system provides impressive capabilities for the efficent management and analysis of mesurements results. It integrates both mobile and stationary measurement devices, allowing for comprehensive monitoring across various enviroments. With flexible data storage solutions, it allows for the efficent storage and management of over 100 terabytes of measurement data.  

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The SIMon system was developed to fulfill the following requirements:  

Integrates mobile and stationary measurement devices. Browser based, with live update of the measurement information. Redundant design makes it possible to integrate multiple vendors and execute measurements across multiple vendors’ equipment.  

The on-site software modules should allow complete command and control of the monitoring equipment even when a remote station is offline. After regaining connection the system automatically syncs all measurement data to the central server.  

Commissioned by the National Media and Infocommunications Authority of Hungary, developed to fulfill the requirements of the Radio Monitoring Division.

SIMon helps you command and control devices from the following vendors:  

Full list of compatible devices is available upon request.

The system includes capabilities to automate standard monitoring tasks:  

We automate standard monitoring tasks:  

  • Create custom measuring workflows,
  • Concurrent measurement task execution,
  • Concurrent use of measurement devices, 
  • Detection of unauthorized transmissions,
  • Compliance checking  


Centralized configuration and measurement data storage.  

The SIMon system includes a centralized configuration and measurement data storage solution:  

The SIMon system includes a centralized configuration and measurement data storage solution:  

  • Unified storage of system parameters,
  • Unified storage of configuration parameters,
  • Unified storage of measurement results 

To learn more about SIMon get in touch with us.

About us

COMBIT IT Ltd. is an independent, innovative, Hungarian-owned medium-sized enterprise. Since its formation in 1985, our basic goal was to develop unique software and technological equipment using the latest technologies.

Our company's main strategic objective is to achieve full customer satisfaction with quality products and services, to expand our customer base and to keep existing customers.