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Telefunken 239U Three Tube Radio 1939 Vintage Set Restoration Data Picture Schematic

In spite its good look, this Telefunken 239U was a low price, simple, basic, universal receiver, a Three tube, three band radio set from 1939. It was a reflex feedback audion receiver without IF frequency amplification. The first tube is used as RF [Radio Frequency] and as AF [Audio Frequency] amplifier. Designed to be used mostly with a good long antenna on MW [Medium Wave] and LW [Long Wave] it was a very dependale set. The radio is housed in a large stylish enclosure and it has an illuminated wide colored glass scale with the European city names marked for each strong station.
Telefunken 239U Three Tube Radio 1939 Vintage Set Restoration Data Picture Schematic [5 KB]

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