Manufacture Of Radio Valves By Mullard

We Say

A great look at how Mullard Thermionic Valves are made. Produced in the 1950's showing some great footage of valves being made.

They Say

A great look at how Mullard Thermionic valves (vacuum tubes) are made. Looks like this was made in the 1950's and shows some great footage of tubes/valves being made.