Carborundum type 20 stabilizing detector tube
name: label: maker
content: Carborundum Company
notes: label: Description (Brief)
content: Carborundum type 20 stabilizing radio signal detector. Black plastic casing, S shape. 4-pin base. Top of unit rotates about 300o to adjust unit.
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.321159
label: catalog number
content: 321159
label: accession number
content: 241556
objectType: label: Object Name
content: Detector
label: Object Name
content: radio receiver
label: Other Terms
content: Detector; Radio
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm