Spectratime RAFS

Spectratime RAFS

The RAFS is a cost-effective, ultra-high-performance, space-qualified rubidium frequency standard. Get a Quote

RAFS Oscillator Overview

It’s designed with the latest technologies, providing advanced features, such as long lifetime, high reliability, lightweight and ultra low phase noise, for next-generation space applications.


  • GNSS/GPS navigational systems
  • SAR systems
  • FGU systems
  • MRO systems
Key Features:
  • Output 10 MHz and 10 MHz auxiliary
  • Accuracy < 2E-10 after launch & commissioning < 1E-10 under vacuum at delivery
  • Temp -5 to 10C
  • Aging < 1E-10/yr
  • Size (WxHxL) 217x124x117mm | 8.54x4.88x4.6"
  • Weight 3.4 Kg | 7.49 lbs
  • Lifetime/MTBF > 15 yrs / < 2000 fit span>
  • Power (operating) < 35W
  • Voltage 28V
  • Warmup <60W

Support and Documentation

iSpace+ Space-Qualified RAFS Spec
pdf (1,787KB)
Atomic Clocks and Timing Systems in Global Navigation Satellite Systems
pdf (706KB)
Swiss Space Atomic Clock Technologies and Applications in Space Science
pdf (770KB)

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