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SELEX GALILEO and the atomic clock

Rome, Italy - A frequency stability equivalent to 1 second every 3 million years

With a frequency stability equivalent to 1 second every 3 million years, the Passive Hydrogen Maser (PHM) is the most stable operational atomic clock for space use ever built. The Maser was developed by SELEX GALILEO of Finmeccanica, one of the biggest players in the European Defence Electronics sector. Galileo – the most sophisticated satellite navigation system - will have on-board atomic clocks m...

AVIONEWS - World Aeronautical Press Agency - 1088998

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