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Very rare valves or unknown (not in RMorg)

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Forum » Valves / tubes - Semiconductors » Very rare valves or unknown (not in RMorg)
Topics: 1 to 50 from 199
  Topic Rating Hits Answ. Author Last text   Language
  Unbekannte Röhre   709 4 Heigl, Gerhard Heigl, Gerhard 18.Aug.20 deutsch  
  Soviet 1539   359 3 Shellberg, Ken Shellberg, Ken 11.Jun.20 english  
  Brimar 13D1 / CV423   257 4 Shellberg, Ken Shellberg, Ken 08.Jun.20 english  
  Novis FW125*, 4-volt rectifier   284 5 Shellberg, Ken Roschy, Jacob 04.Jun.20 english  
  Cossor 45IU   272 7 Shellberg, Ken Shellberg, Ken 01.Jun.20 english  
  Unknown 4-volt rectifier   413 11 Shellberg, Ken Shellberg, Ken 01.Jun.20 english  
  Tungsram 1500R   419 3 Jancsek, Ottó Jancsek, Ottó 18.Mar.20 english  
  Tungsram OS66   605 3 Jancsek, Ottó Jancsek, Ottó 11.Mar.20 english  
  Röhre 5881WXT   491 2 Schaufelber..., C. Schaufelber..., C. 07.Nov.19 deutsch  
  A tube which is not known by...   662 6 Jancsek, Ottó Jancsek, Ottó 04.Nov.19 english  
  Unknown tube   816 2 Selyem-Tóth, S. Selyem-Tóth, S. 09.May.19 english  
  Please help me to identify t...   751 2 Jancsek, Ottó Jancsek, Ottó 19.Apr.19 english  
  Beantwortet !! (Wer kennt di...   818 3 Lidschreibe..., W. Lidschreibe..., W. 06.Mar.19 deutsch  
  Wer kennt diese Röhre, bitte...   1126 2 Haindorfer, Josef Haindorfer, Josef 11.Jan.19 deutsch  
  Unbekannte russische Elektro...   780 2 Mahrholz, Uwe Mahrholz, Uwe 26.Dec.18 deutsch  
  blaue Röhren   1074 2 Haas, Joachim Roschy, Jacob 17.Sep.18 deutsch  
  unbekannte Röhre   742 1 Haas, Joachim Nagel, Bernhard 17.Sep.18 deutsch  
  PL81 and PL81A wich is the d...   1010 2 Feniello, G. Feniello, G. 27.Jul.18 english  
  Do you have an Acme brand tu...   770 2 Anderson, Larry Hippenstiel, Mark 09.Jun.18 english  
  Wer kennt Glühfa GmbH?   801 1 Löwe, Nikolaus Löwe, Nikolaus 01.Jun.18 deutsch  
  Unknown Telefunken Röhren   1042 2 Selyem-Tóth, S. Selyem-Tóth, S. 20.Nov.17 deutsch  
  Prüfkarte Funke W19   1025 4 Klöckner, Alfred Klöckner, Alfred 10.Sep.17 deutsch  
  Unknown metal-mazda valve   943 2 van Dijk, N. van Dijk, N. 17.Jul.17 english  
  Unbekannte OSRAM-Röhre 10K. ...   1368 2 Eckardt, Wolfgang Eckardt, Wolfgang 07.Jul.17 deutsch  
  Marconi tube ID   4484 3 Nikolic, Dragan Nikolic, Dragan 11.Jun.17 english  
  Which tube is this   1174 2 van Dijk, N. van Dijk, N. 04.Jun.17 english  
  Barkhausen-Kurz-Röhre neu im... 9 Rating Ø 4.5 2335 0 Eckardt, Wolfgang Eckardt, Wolfgang 14.Nov.16 deutsch  
  Unknown tube of peculiar des...   1466 2 Rada, Peep Jung, Otmar 03.Oct.16 english  
  Unknown RCA tube   1662 1 Nagel, Bernhard Nagel, Bernhard 18.Aug.16 english  
  Unbekannte RCA Röhre   2009 2 Nagel, Bernhard Nagel, Bernhard 18.Aug.16 deutsch  
  Röhren RGL4002 und RGL7002   1813 2 Eckardt, Wolfgang Eckardt, Wolfgang 15.Jun.16 deutsch  
  Unidentified tube   2137 5 Momirov, Dejan Verheijen, Gidi 26.May.16 english  
  DR2000   1823 1 Schaufelber..., C. Jung, Otmar 06.May.16 deutsch  
  G257   1859 1 Schaufelber..., C. Jung, Otmar 03.May.16 deutsch  
  gibt es eine DM72 ?   2337 2 Bayer, Klaus Bayer, Klaus 07.Feb.16 deutsch  
  Unknown tube in Rohde & Schw...   3718 4 So, Allan Nagel, Bernhard 31.Jan.16 english  
  EM80 Fehldruck   2921 4 von Bechen ..., P. Knoll, Hans M. 11.Dec.15 deutsch  
  EAF80   3646 6 Borrmann, R. Holtmann, W. 07.Oct.15 deutsch  
  Siemens LS81 ('Hantel')   3447 0 Dassow, Achim Dassow, Achim 21.Jun.15 deutsch  
  Wer kennt die Röhre? Glaskol...   19384 2 Reuther, Andreas Reuther, Andreas 27.Jul.14 deutsch  
  Unknown tube   3124 1 Spic, Jan Roschy, Jacob 30.Jun.14 english  
  Gridless tube from 1938   6561 4 Sousa, Joe Rudolph, Dietmar 30.May.14 english  
  Gitterlose Röhre von 1938 11 Rating Ø 4.5 6212 3 Rudolph, Dietmar Rudolph, Dietmar 29.May.14 deutsch  
  Unknown Transmitter Valves?   3424 5 Harlow, Oliver Harlow, Oliver 18.May.14 english  
  Triode: AEG K121   3364 1 Rudolph, Dietmar Rudolph, Dietmar 06.Apr.14 deutsch  
  Siemens Schottky-Doppelgitte...   3549 2 Eckardt, Wolfgang Eckardt, Wolfgang 05.Apr.14 deutsch  
  Green glass Triode? Diode? G...   4328 2 Watterson, M. Sousa, Joe 03.Apr.14 english  
  Lorenz: UBF11 UCH11 UCL11 UY11   4280 1 Rudolph, Dietmar Rudolph, Dietmar 21.Jan.14 deutsch  
  Wer kennt diese Röhre?   3616 2 Holtmann, W. Holtmann, W. 04.Nov.13 deutsch  
  Unusual Ediswan valve Ebay   3725 3 Forder, Clive Forder, Clive 02.Oct.13 english  
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