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If you intend to write about a specific model, please go to that model's data page and write via «Add info to model». The same applies if you provide information about a manufacturer. Go to the manufacturer's data page and post from there.
Topics: 1 to 3 from 3
  Topic Rating Hits Answ. Author Last text   Language
  Messgerät in der Telegrafie   1521 0 Mahrholz, Uwe Mahrholz, Uwe 16.May.19 deutsch  
  Le regolazioni nella stampan...   2016 0 Laureti, Biagio Laureti, Biagio 07.Dec.17 italiano  
  Profesor de "morse"   7550 1 González He..., P. Pascual-Iba..., L. 01.May.06 español  
Radio tubes (electron tubes, electronic tubes, vacuum tubes) and valves are just a part of The other part is old radios. But we don't only list data for radio tubes or radio valves. We list data and pictures of tubes and valves of all types such as those for television, industrial, military and scientific purposes. You will find many forum posts about tubes and also data from reference manuals, tube specifications and valve data in English and also in other languages. You will also see many pictures of tubes, historical radios and other electronic equipment related to radio and tubes. Join the Radiomuseum if you are interested in tubes and valves - or in antique radios. Click the "Tubes" tab.

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