Lansdale / Philco type 12-AU-7-A medium-Mu twin triode
name: label: maker
content: Lansdale Tube Company
notes: label: Description (Brief)
content: A 9-pin glass base with tipped T-shaped envelope. Miniature tube. Stamped: "12AU7A”. Donor’s card reads: “Medium-Mu twin triode made by Lansdale Tube Company for the Philco Corporation. A non-microphonic version of [catalog numbers 324842 and 324843].” See also: https://www.radiomuseum.org/tubes/tube_12au7a.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 Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.324844
label: catalog number
content: 324844
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 2 1/4 in x 3/4 in; 5.715 cm x 1.905 cm