This after its first introduction became the primary test equipment for all Electrical and Radio engineers. It was by far the best instrument of its kind in the UK from 1923 to at least the 1960s.

In a world of digital monotony, the Avo DA14 digital multimeter, with its vintage nixie tube charm, is a refreshing gem. Recently refurbished by [Thomas Scherrer], this multimeter video review is a ...

If you ever encounter a British engineer of a certain age, the chances are that even if they use a modern DMM they’ll have a big boxy multimeter in their possession. This is the famous Avo 8, in its ...

The trustworthy AVO model 8 multimeter has finally reached retirement after an incredible 57 years in professional use. Demand for the AVO 8 has continued over the years since its 1951 debut, despite ...