U.S. Army Signal Corps model T-69A radiosonde
date: label: date made
content: 1945
name: label: maker
content: Square D Company
notes: label: Description (Brief)
content: U.S. Army Signal Corps model T69A / AMT radiosonde with parachute. A Square D modulator attached to a Square D ventilating duct, mounted on a Majestic Radio & TV Corp transmitter. Transmitter: "Signal Corps U.S. Army / Radiosonde Transmitter T-69A / AMT-2 / Serial No. 16405 Order No. 29211-Phila-45-09 / Majestic Radio & TV Corp., Chicago, Ill." Ventilator: "Signal Corps U.S. Army / Ventilation Duct / ML-351 / AMT-1 / Kollsman Instrument Division / Square D Company / Emlhurst New York". Modulator: ": "Signal Corps U.S. Army / Radiosonde Modulator / ML-310A / AMT-1 / Order No. 29090-Phila-45-09 / Serial No. 51882 / Kollsman Instrument Division / Square D Company / Emlhurst New York".
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.321566
label: catalog number
content: 321566
label: accession number
content: 241556
objectType: label: Object Name
content: radiosonde
physicalDescription: label: Measurements
content: radiosonde: 10 in x 5 1/2 in x 12 in; 25.4 cm x 13.97 cm x 30.48 cm