TMB Electronics Division, class notes on vacuum tube theory "The Penode"
name: label: Collection Creator
content: David W. Taylor Model Basin
setName: label: See more items in
content: David Taylor Model Basin Collection
label: See more items in
content: David Taylor Model Basin Collection / Series 4: Papers, Reports and Writings
unitdate: label: Date
content: undated
container: label: Container
content: Box 4, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials