Philco type 12A5 tube
date: label: date made
content: ca 1938
name: label: maker
content: Philco
notes: label: Description (Brief)
content: A vacuum pentode. Plastic 7-pin base with tipless domed envelope, aquadaq coating on inner wall. Stamped on base: "Philco / Made in U.S.A. / C5R"; on envelope: "12A5 / Made in U.S.A.". Reference: https://www.radiomuseum.org/tubes/tube_12a5.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN79783T02
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
physicalDescription: label: Measurements
content: overall: 4 in x 1 1/2 in; 10.16 cm x 3.81 cm