Moorhead type "ER" tubular radio tube
name: label: maker
content: Moorhead Laboratories
notes: label: Description (Brief)
content: Moorhead type "ER" radio tube. Clear tubular envelope, end tipped, 2 lead wires emerging from one end, 3 lead wires emerging from opposite end. "ER" stamped on collector. Paper label reads: "Patented / This Moorhead Valve is Licensed / under the Fleming Patent--Number / 803684--for amateur and experimental / purposes only." Penciled marking opposite printing: "Chi[???]" with several underscores.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Peter N. Borsi
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.327663
label: catalog number
content: 327663
label: accession number
content: 267757
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: 3 3/4 in x 1 in; 9.525 cm x 2.54 cm