Air Ministry type VT25 / 10E/7312 radio tube
date: label: date made
content: ca 1935
name: label: associated user
content: unknown
notes: label: Description (Brief)
content: A British air-cooled transmitting triode for a power amplifier in original box. Box stamped: "VT25 / 7.5-36 / 10E/7312 / [crown logo] / AM / P". Tube marked: "[up arrow] / VT25 / 7.5-36 / 10E/7312 / P". Unit has a square 4-pin plastic base with a thin profile. Tipless BT shape with getter stain near base. Reference: https://www.radiomuseum.org/tubes/tube_10e7312.html and https://www.radiomuseum.org/tubes/tube_vt25~2.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.321054
label: catalog number
content: 321054
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: electron tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Physical Description
content: paper (box material)
label: Measurements
content: unit: 6 1/2 in x 2 1/4 in; 16.51 cm x 5.715 cm
label: Measurements
content: box: 8 5/8 in x 4 3/8 in x 4 3/8 in; 21.9075 cm x 11.1125 cm x 11.1125 cm