Quartzlock Products


The E80-GPS provides a stable and accurate calibration free GPS time & frequency with multiple output signal formats in an easy to install 1U rack mountable chassis. This reference maintains high time and frequency accuracy required for demanding applications.
The added advantage of the internal rubidium module is that there is no measurable difference between the stability when locked to GPS or in Holdover mode with measurement times up to 1000s.


  • 1x10-12 accuracy
  • No Drift
  • 50ns 1PPS accuracy to UTC
  • RS232 NMEA NTP Time Reference
  • Excellent holdover performance up to measurement times up to 1000s


  • No calibration required
  • National & International traceable reference
  • Caesium replacement


  • Frequency Reference for: Satellite Communication ground stations, VHF,UHF, PMR TX, CDMA, Tetra, DTV & DAB, wired & wireless network sync
  • Production test frequency standard
  • Frequency Standard for counters, signal generators, spectrum & network analysers
  • Stratum 1 primary reference clock

Standard Specification:

Optional Extras

Below you can choose from a range of optional extras to ensure the closest match to your requirements.

Images & Information


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