Unisonic 1011-A Handheld Electronic Calculator
Unisonic 1011-A Handheld Electronic Calculator
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- Description
- This handheld electronic calculator has a metal and plastic case with an array of nineteen square plastic keys. These include ten digit keys, a decimal point key, four arithmetic function keys, a total key, a clear key, a clear entry key, and a percentage key (the last is orange). A mark above the keys reads: Unisonic 1011. The on/off switch is right of this. Behind this is an eight-digit green vacuum fluorescent display. A jack for a power supply is along the back edge. A sticker on the back gives calculation examples. Text on it reads: SERIAL NO. (/) 042340 (/) MADE IN JAPAN. It also reads: 1011-A. Below this is a compartment for four AAA batteries.
- Compare 1986.0988.119.
- Reference:
- [Advertisement], Morning Herald [from Hagerstown, Maryland], November 28, 1975, p. 49. Selling Unisonic 1011 for $16.88.
- Location
- Currently not on view
- Object Name
- electronic calculator
- Other Terms
- electronic calculator; Handheld
- date made
- ca 1975
- maker
- Unisonic
- place made
- Japan
- Physical Description
- plastic (case; keys material)
- metal (case; circuitry material)
- glass (display material)
- paper (overallsticker material)
- Measurements
- overall: 1 1/4 in x 3 1/4 in x 5 1/4 in; 3.175 cm x 8.255 cm x 13.335 cm
- ID Number
- 1986.0988.111
- accession number
- 1986.0988
- catalog number
- 1986.0988.111
- Credit Line
- Gift of John B. Priser
- See more items in
- Medicine and Science: Computers
- Computers & Business Machines
- Handheld Electronic Calculators
- Data Source
- National Museum of American History
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