Radofin 2200 Handheld Electronic Calculator

This handheld electronic calculator has a black plastic case with a metallic-colored keyboard and stickers and eighteen black plastic keys. The keys include ten digit keys, a decimal point key, a total key, four arithmetic function keys, a clear key, and a constant key. The on/off switch is to the left of the top two keys. Behind the keyboard is an eight-digit red LED display. A mark behind this reads: Radofin.
The back of the calculator has a compartment for a nine-volt battery. A sticker below the compartment reads in part: Radofin (/) OPERATING INSTRUCTIONS. It also reads in part: SERIAL NO. 2200- 14598 (/) RADOFIN ELECTRONICS. A small sticker below this reads: ASSEMBLED IN TAIWAN. A mark in molded plastic reads: HONG KONG.
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Currently not on view
Object Name
electronic calculator
date made
ca 1975
Radofin Electronics
Physical Description
plastic (case; keys; display cover material)
metal (circuitry material)
paper (stickers material)
overall: 1 in x 2 5/8 in x 5 1/4 in; 2.54 cm x 6.6675 cm x 13.335 cm
place made
Zhonghua: Hong Kong
ID Number
catalog number
accession number
See more items in
Medicine and Science: Computers
Handheld Electronic Calculators
Computers & Business Machines
Data Source
National Museum of American History, Kenneth E. Behring Center
Credit Line
Gift of John B. Priser

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