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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.
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click to access the tube page
ZG-IIB
Peter den Boer 12.Jul.2011
click to access the tube page
wecovalve_green
Fin Stewart 20.Jul.2015
 
Result: 781 - 782   from 782
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You can pinpoint specific tubes and their data using the tab "tubes" .
  
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