Microsemi has had its cesium clocks certified to the G.811.1 recommendation (known as enhanced Primary Reference Clocks, or ePRC) from the International Telecommunication Union (ITU) which raises the bar for frequency accuracy by an order of magnitude from 1x10E-11 to 1x10E-12. Microsemi’s cesium frequency standards 5071A, TimeCesium 4400 and TimeCesium 4500 with ePRC compliance meet ...

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