NA-ALD model 420X socket adapter
date: label: date made
content: ca 1925
label: date made
content: ca. 1925
name: label: maker
content: Alden Co.
notes: label: Description (Brief)
content: Marked (box): "$1.25 cents / each / NA-ALD / No. 420X / Adaptor / Alden Mfg. Co. / Springfield, Mass." A socket adapter for connecting last stage of receiver to UX-120 audio frequency power tube. Bakelite construction with battery leads. In original box. Reference: Pettingell-Andrews Catalog #7 (1925-26), page 63.
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.322063
label: accession number
content: 241556
label: catalog number
content: 322063
objectType: label: Object Name
content: socket adapter
label: Object Name
content: tube socket adapter
physicalDescription: label: Measurements
content: box: 1 1/2 in x 3 1/2 in x 3 1/2 in; 3.81 cm x 8.89 cm x 8.89 cm
label: Measurements
content: adapter: 2 in x 1 in; 5.08 cm x 2.54 cm