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AR81 GNSS Ground Segment Unit

AR81GNSS Ground Segment UnitFront-and-back Image

AR-81 is a 1U, 19” rack-mount ultra-high stability and ultra-low phase noise Rubidium Frequency Standard specifically designed for ground segments of GNSS systems. AccuBeat’s AR81 was developed specifically for Europe’s GALILEO GNSS program and is currently deployed and operational in more than 50 locations.

Please contact AccuBeat for further details

AR81 Data Sheet pdf

AR81 Data Sheet

Key Features

▶ Ultra high stability: 2E-12@10,000 Sec
▶ Ultra low phase noise: -94dBc@1Hz, -150dBc@1kHz
▶  Aging: 5E-11/month
▶ 6 outputs of 10MHz sine wave
▶ High MTBF: > 500,000 Hrs @ 25°C


▶ Ground segments of GNSS systems (already deployed by Galileo)

Contact us to discuss with one of our experts the best off the shelf or fully customized timing solution for your next project.

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