An investigation of the merits of a four-element coplanar vacuum tube when used as a modulator at carrier telephone frequencies
Author(s)
Perkins, Edwin H.
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Thesis: M.S., Massachusetts Institute of Technology, Department of Electrical Engineering, 1930 Includes bibliographical references (leaf 115).
Date issued
1930Department
Massachusetts Institute of Technology. Department of Electrical EngineeringPublisher
Massachusetts Institute of Technology
Keywords
Electrical Engineering