Jefferson Handheld Electronic Calculator
name: label: maker
content: Jefferson Electric Mfg Co.
notes: label: Description
content: This simple calculator has a black plastic case, a flat keypad with ten digit keys, a clear key, four arithmetic function keys, three blank keys, and an on/off switch. Behind the keyboard is a six-digit red LED display. A sticker behind this reads: Jefferson. The back has a sticker with operating instructions, which is marked at the bottom: Made in U. S. A. The battery fits at the top of the back. A mark on the circuit board inside the case reads: PCB - 676.
label: Description
content: It seems likely that Jefferson sold rather than actually manufacturing the calculator.
label: Location
content: Currently not on view
place: label: place made
content: United States
setName: label: See more items in
content: Medicine and Science: Computers
label: See more items in
content: Computers & Business Machines
label: See more items in
content: Handheld Electronic Calculators
creditLine: label: Credit Line
content: Gift of John B. Priser
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1986.0988.332
label: catalog number
content: 1986.0988.332
label: accession number
content: 1986.0988
objectType: label: Object Name
content: electronic calculator
physicalDescription: label: Physical Description
content: plastic (case; template; keys; display cover; switch material)
label: Physical Description
content: gallium arsenide (diodes material)
label: Physical Description
content: metal (circuitry material)
label: Physical Description
content: coated paper (stickers material)
label: Measurements
content: overall: 7/8 in x 2 1/2 in x 4 5/8 in; 2.2225 cm x 6.35 cm x 11.7475 cm