Zenith type 59 triple grid power amplifier tube
date: label: date made
content: ca 1933
name: label: maker
content: Zenith
notes: label: Description (Brief)
content: A 7-pin plastic base with domed envelope, partly silvered, aquadaq coating. Marked on base: "Zenith / .[?]K3."; stamped on envelope: "59"; paper label: The Best in / Radios / John Bengston / Good [checked] / Doubtful / Bad / For Prompt / Service / Phone R. I. 555". Reference: https://www.radiomuseum.org/tubes/tube_59.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.322852
label: catalog number
content: 322852
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 1/4 in x 2 in; 13.335 cm x 5.08 cm