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  Last update: 2014-06-29.  
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Tube Number Systems
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American Substitutes for Foreign Types
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Search - Poland (Ryszard) < Seach for tube data - Poland mirror only.
electron Tube Data sheets - Poland (Ryszard)   Select one of these flags to go to
the electron Tube Data sheets
The flags correspond with the location of the mirror site.
electron Tube Data sheets - Germany (Patrik)  
electron Tube Data sheets - Germany (Jan)  
electron Tube Data sheets - Hong Kong (Aka)  
electron Tube Data sheets - Hungary (Zoltán)  
electron Tube Data sheets - Sweden (Niclas)  
electron Tube Data sheets - Hong Kong (Derek)  
electron Tube Data sheets - United States (David)  

I was surprised and honored when I received the 2008 Stokes Award from the the Tube Collectors Association. Thanks very much!
Please let me know if you find errors in my pages or documents.
Some old URLs don't work anymore...
Please use or link to www.tubedata.info.