File:Z5832 Z50T KT1267; 1957.jpg

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Deutsch: Röhren (von links nach rechts):
  • KT1267 (WF)
  • Kaltkathoden-Relaisröhre Z 5823 (WF)[1]
  • unbekannt (Siemens)
  • Kaltkathoden-Relaisröhre Z50T (Valvo)[2]

Originalbeschreibung: Gruppenfoto mit vier Röhren: KT1267 und Z5823 aus WF-Produktion und je einer Röhre von Siemens und Valvo. Besteller: Geßner. Roland Geßner, studierter Physiker, ist als Fotobesteller von 1955 bis 1975 nachweisbar. Spätestens seit 1957 bis 1973/74 war er Verantwortlicher für Gasentladungsröhren in der Röhrenentwicklung. Nach dem Weggang von Dr. Ladurner übernahm er 1960/61 für einige Zeit kommissarisch die Leitung des Bereiches Röhrenentwicklung. Das Telefonverzeichnis 1975 nennt ihn dann als Leiter der Abteilung Technologie Zyklus II im Bereich Entwicklung FLSA-Bauelemente (FLSA = Flüssigkristallanzeige). Foto, April 1957.

Das Digitalisat wurde von einem Fotoabzug angefertigt.
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Source https://www.europeana.eu/item/666/item_26Z6JENNDKDD53Q5D35TNKHYWB3EZFXX
Author Werk für Fernsehelektronik

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  1. ↑ https://frank.pocnet.net/sheets/182/z/Z5823.pdf
  2. ↑ https://www.radiomuseum.org/tubes/tube_z50t.html

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