Surrounded by History

January 18, 2025 Office

by Dan Wiswell Many years ago, I worked in a building in Boston that had a plaque on an outside wall that commemorated the invention of the telephone by Alexander Graham Bell. Passing by it […]

In-situ rotary table calibration – PTB.de

January 8, 2025 Office

PTB-News 3.2024 – The deviations of rotary tables can be directly measured on coordinate measuring machines (CMMs) in all six degrees of freedom by means of a self-calibrating procedure using a ball plate. A new […]

RF/Microwave Coaxial Connector Care

January 1, 2025 Office

by Curtis Moss & Greg Miller An RF/Microwave measurement is only as good as the connections made in that measurement. Cleanliness and careful handling of RF/Microwave coaxial connectors are critical for making repeatable and reliable […]

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