iSpace+ OCXO/Rb/Maser oscillators


Passive Hydrogen Maser (PHM)

Being the sole and the world's first supplier of the PHM for the Galileo satellite navigation system, the PHM physics package is a cost-effective, ultra-high-performance, high-reliability, space-qualified passive maser frequency standard. We have proven expertise and capability in designing advanced maser physics packages for next-generation space applications. 

RELATED PRODUCTS: See our product brochure to quickly compare other product features and performance. 


It is typically used in the following applications:

  • GNSS/GPS navigational systems
  • SAR systems
  • FGU systems
  • MRO systems
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