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Frank's electron Tube Data sheets Thomson CSF documents  

(up)date item size
2013-07-23 Special Vidicons 1971. 6,750,525 bytes
2013-12-20 Presentation of a new family of Storage Tubes 1970. 8,219,266 bytes
2013-12-20 Recording Storage Tubes 1971. 9,989,833 bytes
2017-12-03 Tubes De Puissance A Grille - Power Grid Tubes 1977. 631 pages. 414,266,667 bytes