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Vacuum-tubes

 Subject
Subject Source: Library of Congress Subject Headings
Scope Note: Cathode ray tubes; Diodes; Getters; Klystrons; Magnetrons; Oscillators (Vacuum-tube); Pentodes; Storage tubes; Tetrodes; Triodes; Trochotrons; Vacuum-tube circuits; Velocity modulation.

Found in 1 Collection or Record:

Humboldt W. Leverenz papers, 1931-1953

 Series
Accession: 2464-09Identifier: 2464-09-6.-III.
Scope and Content:

The Humboldt Leverenz papers include reports on experiments related to cathode ray tubes, afterglow powders, phosphors, and dark trace tube screens from 1941 to 1953. Experiment reports from 1941-1945 include a stamp and security information from the Office of Scientific Research and Development. Included within the reports are graphs, diagrams, calculations, and some images from the experiments. The papers also include notes and calculations by Dr. Leverenz as well as records, manuals, and progress reports from the Chemico-Physics section of RCA Laboratories from 1943 to 1949.

Forty-three of Leverenz's lab notebooks (1931-1954) can be found in Record group 26.

Dates: 1931-1953