Rockwell 24K II Handheld Electronic Calculator
date: label: date made
content: ca 1976
name: label: maker
content: Rockwell International
notes: label: Description
content: This handheld electronic calculator has a metal case and twenty-five rectangular plastic keys. These include ten digit keys, a decimal point key, four arithmetic function keys, a total key, a % key, a change sign key, an exchange key, a square root key, and four memory keys. The on/off switch is left of the top row of keys. At the bottom of the keyboard a mark reads: the 24K II. A mark below this reads: Rockwell. Above the keyboard is an eight-digit blue fluorescent display. The jack for a power adapter is along the front edge.
label: Description
content: A sticker attached to the back reads: Rockwell (/) International (/) Model 24K II (/) Made in Japan. It also reads: Microelectronics Product Division (/) Anaheim, CA 92803 Ser. No. (/) 148417.096.
label: Description
content: This example lacks a case.
label: Description
content: Compare the Rockwell 24K (1986.0988.238).
label: Description
content: Reference:
label: Description
content: [Advertisement], <I>Washington Post</I>, October 15, 1976, p. A16. Rockwell 24K II sells for $34.95.
label: Location
content: Currently not on view
place: label: place made
content: Japan
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: 1986.0988.164
label: catalog number
content: 1986.0988.164
label: accession number
content: 1986.0988
objectType: label: Object Name
content: electronic calculator
label: Other Terms
content: electronic calculator; Handheld
physicalDescription: label: Physical Description
content: plastic (keys; display cover material)
label: Physical Description
content: metal (case; circuitry material)
label: Physical Description
content: paper (sticker material)
label: Measurements
content: overall: 1/2 in x 3 in x 5 3/8 in; 1.27 cm x 7.62 cm x 13.6525 cm