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Frank's Electron tube Pages  
Frank's electron Tube Data sheets Westinghouse documents  

(up)date item size
2007-09-08 Tube Prices 1938. Thanks to John Atwood. 185,928 bytes
2007-09-08 Easy Guide 1945. Thanks to John Atwood. 2,953,836 bytes
2017-11-18 WestingHouse Electronic Tube Data book DB-86A 1966. 1112 pages. 359,533,180 bytes