Try looking in the monthly archives. September 2018

How to Fix Up Your Old Radio – Part 2


When fixing up your old radio bear in mind that there are two basic types of valve-radio, superhet (superheterodyne), and TRF (tuned radio frequency). Most of the parts for both radios will be the same, the biggest difference is the way they process the radio signals. The Parts The main parts for a valve-radio are: […]

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