Unisonic LC-200 Handheld Electronic Calculator
date: label: date made
content: ca 1980
name: label: maker
content: Unisonic
notes: label: Description
content: This compact, thin handheld electronic calculator has a gold and brown colored metal case and an array of twenty-four rectangular plastic keys. These include ten digit keys, four arithmetic function keys, a decimal point key, and a total key. The calculator also has three memory keys and change sign, square root, percentage, clear entry, and clear keys. The on/off switch is on the left in the top row of keys.
label: Description
content: Behind the keyboard a mark reads: LC-200. Behind it is an eight-digit LCD display. Below the keyboard a mark reads: Unisonic.
label: Description
content: A mark on the back of the calculator reads: Unisonic LC-200 (/) SILVER OXIDE BATTERY (/) 1.5V x 2 PCS 0.00025W (/) MADE IN TAIWAN. Unscrewing two screws at the bottom of the case reveals a green plastic circuit board and two batteries below it. A mark on the board reads: Santron.
label: Description
content: Compare 1986.0988.121.
label: Description
content: For information about Unisonic, see 1986.0988.371.
label: Description
content: Reference:
label: Description
content: [Advertisement], <I>Chicago Tribune</I>, January 4, 1979, p. I8. On sale for $12.99. Price includes case (no case with this example). The placement of the marks and coloring of the calculator shown in the advertisement is more like 1986.0988.121 than this calculator.
label: Location
content: Currently not on view
place: label: place made
content: Taiwan
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: 1986.0988.321
label: catalog number
content: 1986.0988.321
label: accession number
content: 1986.0988
objectType: label: Object Name
content: electronic calculator
physicalDescription: label: Physical Description
content: plastic (keys; circuit board material)
label: Physical Description
content: metal (case material)
label: Physical Description
content: glass (display material)
label: Measurements
content: overall: 1/4 in x 2 1/2 in x 4 1/4 in; .635 cm x 6.35 cm x 10.795 cm