User:WalkingRadiance/Time and Frequency Systems Inc

Time and Frequency Systems Incorporated was a company that designed electronics equipment and atomic clocks and radio signal equipment. The company was

In the late 1980's Frequency and Time Systems Inc, was acquired by Datum Inc. Frequency and Time Systems Incmanufactures atomic frequency standards products, quartz crystal oscillators and cesium beam tubes which are used in digital network synchronization systems. These products are used as precision time references in the time base of an electronic clock