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Rubidium Source 1500
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Rubidium Source 1500

The RBSource™ is a low-cost, high-performance GPS/GNSS disciplinable Rubidium reference source in a compact 1U package. It integrates a smart Rubidium clock and uses the GPS/GNSS SmarTiming+® technology, disciplining the Rb clock with an auto-adaptive loop time constant of 1,000 to 100,000 seconds, depending on the GPS/GNSS signal quality, at cutting-edge 1ns resolution. It’s designed for cross-industry applications, where high stability and timekeeping features is a driving requirement.


Key Features:

  • Integrated Rb clock
  • Integrated GPS/GNSS disciplinable Rb clock function
  • SmarTiming+® technology at 1ns resolution
  • Output Frequencies (10MHz & 1PPS)
  • User programmable SYNTH output
  • Compact 1U rack mountable chassis


  • > Ultra High
    Over Temp. < ±1E-10 (-5/55ºC
    Short Term: 3E-12/10s
    Long term: < 3E-11/month (typical: 3E-11/month)


  • 445x300x44 mm
  • 52 x11.81×1.73 in.