Philco type 2A5 vacuum pentode
date: label: date made
content: ca 1934
name: label: maker
content: Philco
notes: label: Description (Brief)
content: A vacuum pentode for power amplification. A 6-pin plastic base with domed envelope, mica spacer in top with pin supports. Getter stain. Marked: "Philco", and stamped: "2A5 / Made in U.S.A." Reference: https://www.radiomuseum.org/tubes/tube_2a5.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.RSN79791T10
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm