ADT 400-1 Relay Sprinkler Supervisory Transmitter
notes: label: Description (Brief)
content: ADT 400-1 Relay Sprinkler Supervisory Telephone Transmitter. Vertical wall mount wood box housing electrical controls; hinged cover and hinged frame on back. ADT (American District Telegraph) marking on label.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Thomas Neely, Jr.
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1984.0255.15
label: catalog number
content: 1984.0255.15
label: accession number
content: 1984.0255
objectType: label: Object Name
content: Box, Control
label: Object Name
content: alarm transmitter
physicalDescription: label: Physical Description
content: wood (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 14 3/4 in x 9 1/4 in x 6 3/4 in; 37.465 cm x 23.495 cm x 17.145 cm