RCA Radiotron Cunningham Radio Tube Type 6B7 With Carton, by RCA, New Jersey, 20th Century | |||||||||||
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Inventory Number: | 49234 | ||||||||||
Object Type: | Object | ||||||||||
Place Created: | New Jersey USA North America |
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Subject Classification(s): | Radio communication Radio communication | ||||||||||
Accession Number: | 2004-9/285 | ||||||||||
Primary Inscriptions: | "CUNNINGHAM / RADIOTRON / RCA / RADIO TUBE" printed on exterior surface of carton side.
"RCA 6B7 / 6.3V" printed on exterior surface of carton lid. "RCA MANUFACTUR- / ING COMPANY INC., / HARRISON, N.J." printed on interior surface of carton apron. "MADE IN U.S.A." printed on interior surface of carton apron. | ||||||||||
Provenance: | Presented by the Marconi Corporation. | ||||||||||
Collection Group: | Marconi Collection | ||||||||||
Material(s): |
Glass plastic? steel assorted metals. | ||||||||||
Dimensions: |
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Narratives | |||||||||||
Permalink: http://www.mhs.ox.ac.uk/object/inv/49234