Browsing by Subject "7AD7"

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    • Conference On Vacuum-tube Problems At Sylvania - Emporium 

      Rich, E. S. (MIT Servomechanisms Laboratory, 1949-10-20)
      Memorandum on a conference held at the Sylvania plant in Emporium, Pa., October 6, 1949, to discuss problems relating to the design and manufacture of vacuum tubes for use in electronic commuters.