Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.

Radio experimenters often need a variable capacitor to tune their circuits, as the saying goes, for maximum smoke. In decades past these were readily available from almost any scrap radio, but the ...

The Vitrek 4700 Precision High Voltage Meter revolutionizes high voltage testing with direct accuracy and integrated probe intelligence for optimal performance.

In high-stakes applications like EV battery development, even minor measurement drift can lead to major consequences.