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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.
Result: 91 - 120   from 792
1 2 3 4 5 6 7 .. 10 .. 20 .. 27
 
click to access the tube page
C_Osram 1918
Robert Gillespie 07.Feb.2021
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C_Osram 1918
Fin Stewart 28.Nov.2013
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C_Osram 1918
Fin Stewart 11.Mar.2013
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C_Osram 1918
John Koster 15.Aug.2010
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Gleichrichter_gross 1918
Anonymous 971 Collector 20.May.2015
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Gleichrichter_gross 1918
Anonymous 971 Collector 20.May.2015
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Gleichrichter_gross 1918
Anonymous 544 Collector 06.Mar.2007
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Gleichrichter_gross 1918
Anonymous 544 Collector 06.Mar.2007
click to access the tube page
Gleichrichter_gross 1918
Anonymous 544 Collector 06.Mar.2007
click to access the tube page
Gleichrichter_gross 1918
Anonymous 544 Collector 06.Mar.2007
click to access the tube page
Gleichrichter_gross 1918
Ernst Erb 15.Jun.2005
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Gleichrichter_gross 1918
Ernst Erb 15.Jun.2005
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Gleichrichter_klein 1918
Ernst Erb 15.Jun.2005
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Gleichrichter_klein 1918
Ernst Erb 15.Jun.2005
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Ideezet 1918
Peter den Boer 27.Jul.2011
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MSII 1918
Wolfgang Eckardt 18.May.2009
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MSII 1918
Wolfgang Eckardt 18.May.2009
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MSII 1918
Wolfgang Eckardt 18.May.2009
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ST12 1918
Robert Gillespie 02.May.2023
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T4A 1918
Rudolf Osterkamp 29.Aug.2016
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T4A 1918
Rudolf Osterkamp 18.Aug.2012
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VT-16 1918 ??
Fin Stewart 25.Aug.2014
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VT32_Moorhead 1918 ?
Fin Stewart 13.Aug.2023
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VT32_Moorhead 1918 ?
Robert Gillespie 11.Oct.2019
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VT32_Moorhead 1918 ?
Robert Gillespie 11.Oct.2019
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VT32_Moorhead 1918 ?
Fin Stewart 27.May.2012
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A_Ideezet 1919
Fin Stewart 20.May.2012
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A_Moorhead-spherical 1919
Robert Gillespie 10.Jan.2023
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A_Moorhead-spherical 1919
Robert Gillespie 10.Jan.2023
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B_Moorhead-Europe 1919
Fin Stewart 26.Jan.2015
Result: 91 - 120   from 792
1 2 3 4 5 6 7 .. 10 .. 20 .. 27
 
You can pinpoint specific tubes and their data using the tab "tubes" .
  
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