So we can make fun of 1980s fashions, both sartorially and in test equipment, but what’s the real benefit of a digital meter? It lies in the internal resistance. When you hook a moving-coil ...

A staple of the radio amateur’s arsenal of test equipment in previous decades was the dip meter. This was a variable frequency oscillator whose coil would be placed near the circuit to be tested ...

Most people think you can check a small engine’s ignition system by removing the spark plug and grounding it while cranking ...

The world’s largest moving coil meter – about 17 feet square – will overlook the Tenth Electrical Engineers Exhibition to be held from March 21 to 25 at Earls Court. So, 63 years ago started a story ...