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Information - Help

Photos of rare tubes from before 1925

Click on an image to access the respective tube's page, or click the blue info button to read more about your choices. These here are only a selected few of our tube images totaling approximately 10.000.
click to access the tube page
AT40 1922
John Koster 01.Nov.2011
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B-II 1922
Robert Gillespie 05.Mar.2020
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B-II 1922
Robert Gillespie 05.Mar.2020
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B-II 1922
Robert Gillespie 05.Mar.2020
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B-II 1922
Konrad Birkner † 12.08.2014 30.Aug.2013
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B-II 1922
Rudolf Osterkamp 09.Apr.2009
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B-II 1922
Rudolf Osterkamp 09.Apr.2009
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B-II 1922
John Koster 10.Nov.2008
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C-I 1922
Peter den Boer 21.Jul.2011
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ERECT 1922
Fin Stewart 16.Aug.2020
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F_Philips 1922
Fin Stewart 13.May.2012
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F_Philips 1922
Peter den Boer 29.Jun.2011
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F_Philips 1922
Peter den Boer 29.Jun.2011
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MR4_MOV 1922
Pedro Prieto-Castro 05.Aug.2015
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MR4_MOV 1922
Rudolf Osterkamp 17.Oct.2014
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MT7A 1922 ??
Ernst Erb 04.Aug.2005
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MT7A 1922 ??
Ernst Erb 04.Aug.2005
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MT7A 1922 ??
Ernst Erb 04.Aug.2005
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MT7A 1922 ??
Ernst Erb 04.Aug.2005
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MT7A 1922 ??
Ernst Erb 04.Aug.2005
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T250_MO 1922
Fin Stewart 18.Jul.2020
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T250_MO 1922
Fin Stewart 18.Jul.2020
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T250_MO 1922
Etienne Flemal 21.Oct.2014
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T250_MO 1922
Roy Johnson 16.Jun.2012
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T30_MO 1922
Fin Stewart 14.Nov.2012
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T30_MO 1922
Emilio Ciardiello 10.Sep.2008
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UV199 1922
George Papaiz 14.Aug.2020
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UV199 1922
George Papaiz 14.Aug.2020
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UV199 1922
Fin Stewart 24.Jul.2020
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UV199 1922
Fin Stewart 17.Jul.2020
 
You can pinpoint specific tubes and their data using the tab "tubes" .
  
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