Object Details
- Eiko Business Machine Company
- Description
- This handheld electronic calculator has a black and white plastic case and an array of twenty-two square plastic keys. The keys are colored red, white, and blue, on a larger black base. They include ten digit keys, a decimal point key, a total key, four arithmetic function keys, four memory keys, a percentage key and a clear key. Left of the top two keys is an on/off switch. Behind this is an eight-digit green vacuum fluorescent display. A mark behind this reads: UNITREX (/) 901M.
- An opening for a power jack is along the back edge.
- A compartment at the top of the back of the calculator holds two AA batteries. A sticker below this reads in part: UNITREX (/) electronic calculator. It also reads in part: MADE IN KOREA (/) UNITREX OF U.S.A. (/) SER. NO. 5716157.
- Reference:
- [Advertisement], Chicago Tribune, August 29, 1976, p. S_A6. Unitrex 901M on sale for $12.95.
- Location
- Currently not on view
- Credit Line
- Gift of John B. Priser
- ca 1976
- ID Number
- 1986.0988.244
- catalog number
- 1986.0988.244
- accession number
- 1986.0988
- Object Name
- electronic calculator
- Physical Description
- plastic (case; keys material)
- metal (circuitry material)
- glass (display material)
- Measurements
- overall: 7/8 in x 3 in x 5 1/4 in; 2.2225 cm x 7.62 cm x 13.335 cm
- place made
- Korea
- See more items in
- Medicine and Science: Computers
- Computers & Business Machines
- Handheld Electronic Calculators
- National Museum of American History
- Record ID
- nmah_1305774
- GUID (Link to Original Record)
- https://n2t.net/ark:/65665/ng49ca746ac-1ef3-704b-e053-15f76fa0b4fa
