Unisonic XL-111 Desktop Electronic Calculator
date: label: date made
content: ca 1972-1975
name: label: maker
content: Unisonic Products Corporation
notes: label: Description
content: This small, printing desktop electronic calculator has an array of nine digit keys with zero and decimal point keys below. On the right are four keys for arithmetic functions. Right of these are print, percentage, memory recall/memory clear, and clear entry/total keys. Above the keys are a print switch, a summation switch, and a constant switch. The power switch is on the right side.
label: Description
content: Behind the keyboard is a nine-digit display. Behind this is a paper tape and printing mechanism.
label: Description
content: A mark behind the display reads: Unisonic XL 111. A mark on the back reads in part: Unisonic Model No. XL-111. There is no indication that Unisonic is a registered trademark. It also reads in part: Serial No. 70713560 (/) Unisonic Products Corporation (/) Made in Hong Kong. A case on the right side of the bottom is designed to hold five rechargeable nickel-cadmium batteries. A jack for attaching to an AC adapter is at the back.
label: Description
content: The North American Foreign Trading Corporation of New York City, N.Y., first used the trademark Unisonic in 1968 for vacuum tubes, resistors and other electronic devices. In 1972 it extended the trademark to include calculators, receiving the registration in 1975.
label: Description
content: Compare other Unisonic electronic calculators, 1986.0988.003, 1986.0988.004, and 1986.0988.005.
label: Location
content: Currently not on view
place: label: place made
content: China: Hong Kong
topic: label: Subject
content: Business
setName: label: See more items in
content: Medicine and Science: Computers
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content: Computers & Business Machines
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content: Desktop 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: 1986.0988.120
label: accession number
content: 1986.0988
label: catalog number
content: 1986.0988.120
objectType: label: Object Name
content: electronic calculator
label: Other Terms
content: electronic calculator; Desktop
physicalDescription: label: Physical Description
content: plastic (case; keys material)
label: Physical Description
content: metal (keyboard; circuitry material)
label: Physical Description
content: paper (labels material)
label: Measurements
content: overall: 2 in x 3 1/2 in x 7 1/2 in; 5.08 cm x 8.89 cm x 19.05 cm