please mind the high voltage that is present in old vacuum tube equipment). [Mr Carlson] has a knack for getting old radios humming once again, and his repair of a 1960s General Electric barn find ...

According to [M Caldeira], the Blaupunkt Sultan 24300 was one of the last tube radios made in the 1960s. He’s got one but it needed some tender loving care, and you can see how he approaches a ...

In 1907, Lee de Forest invented a new radio tube called the Audion. It soon made transmitting sound modulations much more effective and became standard radio equipment. The radio tube was ...