Unisonic Solar 185 Handheld Electronic Calculator

This handheld electronic calculator has a metal case and an array of twenty-four metal keys. These include ten digit keys, a decimal point key, a total key, four arithmetic function keys, four memory keys, a clear entry/clear key, a square root key, a percentage key, and an on/off key.
Behind the keyboard is an eight-digit LCD display. Behind this are five small solar panels.
A mark above the display reads: SOLAR POWER. A mark below the keyboard reads: Unisonic SOLAR 185.
A mark on the back of the calculator reads: Unisonic SOLAR 185A MADE IN TAIWAN. The instrument is in a black plastic wallet. A mark on the wallet reads: MADE IN TAIWAN.
No advertisements found.
For information about Unisonic, see 1986.0988.371.
Currently not on view
date made
ca 1983
place made
Physical Description
metal (case material)
plastic (keys; carrying wallet material)
glass (display material)
overall: 1/8 in x 2 1/2 in x 3 3/4 in; .3175 cm x 6.35 cm x 9.525 cm
ID Number
catalog number
accession number
Credit Line
Gift of John B. Priser
See more items in
Medicine and Science: Computers
Handheld Electronic Calculators
Computers & Business Machines
Data Source
National Museum of American History


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