Heintz & Kaufman type 24 "Gammatron" transmitting triode
date: label: date made
content: ca 1925
name: label: maker
content: Heintz & Kaufman Ltd.
notes: label: Description (Brief)
content: Heintz & Kaufman type 24 "Gammatron" triode - radio transmitter tube. A 4-pin ceramic base with top contact, T-shaped envelope. Stamped on envelope: "Gammatron / 24 / Heintz - Kaufman" and "12270".
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.321257
label: catalog number
content: 321257
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/4 in x 1 1/4 in; 10.795 cm x 3.175 cm