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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: 61 - 90   from 718
1 2 3 4 5 6 .. 10 .. 20 .. 24
 
click to access the tube page
C_Osram 1918
John Koster 15.Aug.2010
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E4 1918 ??
Mark Hippenstiel 22.Feb.2018
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Gleichrichter_gross 1918
Ernst Erb 15.Mar.2025
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Gleichrichter_klein 1918
Ernst Erb 15.Mar.2025
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Ideezet 1918
Peter den Boer † 2025 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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Receiving 1918
Peter den Boer † 2025 15.Jul.2011
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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
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B_Moorhead-Europe 1919
Fin Stewart 26.Jan.2015
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B_Moorhead-Shaw 1919
Fin Stewart 26.Jan.2015
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C-I_Ideezet 1919
John Koster 28.Feb.2008
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C-I_Ideezet 1919
John Koster 28.Feb.2008
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C-I_Ideezet 1919
John Koster 28.Feb.2008
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C-I_Ideezet 1919
John Koster 28.Feb.2008
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C-I_Ideezet 1919
Ernst Erb 16.Jun.2005
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CW-38015 1919
Ernst Erb 10.Sep.2006
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CW1344 1919
Robert Gillespie 26.Dec.2022
 
Result: 61 - 90   from 718
1 2 3 4 5 6 .. 10 .. 20 .. 24
 
You can pinpoint specific tubes and their data using the tab "tubes" .
  
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