Picture of Tube from "Microwave Power for Home Appliances," by Roger F. French
name: label: Collection Creator
content: Servodyne Corporation
setName: label: See more items in
content: Servodyne Corporation Records
label: See more items in
content: Servodyne Corporation Records / Series 6: Photographs
unitdate: label: Date
content: 1955-1971
container: label: Container
content: Box 2, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials