Independent GBAS Monitor (IGM)  

The IGM is used during the GBAS operational validation phase in accordance with ICAO requirements. During GBAS operations, permanent IGM performance monitoring is recommended.

The IGM can also be used as a GBAS receiver and performance measurement tool for various purposes.

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GLS202x GBAS Base  

GLS202x GBAS Base is an experimental GPS Based Precision Approach and Landing System.

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