Western Electric type CW-349-A pentode
date: label: date made
content: ca 1943
name: label: maker
content: Western Electric
notes: label: Description (Brief)
content: A 7-pin plastic base with center post, domed envelope. Stamped: “JAN-CW-349A / Made in U.S.A. / Western Electric”. Donor’s card reads: “Pentode made by the Western Electric Company for use during World War II. used as a Class A audio amplifier in telephony. Heater 6.3 volts at 1 ampere. Output is 3.5 watts with 250 volts on the plate.”
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.325201
label: catalog number
content: 325201
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/4 in x 1 3/8 in; 10.795 cm x 3.4925 cm