Texas Instruments 1750 Handheld Electronic Calculator

This handheld electronic calculator has a light metal case with an array of twenty-three rectangular plastic keys. It was part of the Texas Instruments Slimline series. The calculator has ten digit keys, a decimal point key, a total key, a change sign key, four arithmetic function keys, a clear entry/clear key, a square root key, a percentage key, and four memory keys. A mark at the top of the keyboard reads: TEXAS INSTRUMENTS. A mark at the base of the keyboard reads: TI-1750. Behind the keyboard an eight-digit LCD display.
A sticker on the back of the calculator reads: TEXAS INSTRUMENTS (/) electronic calculator (/) USE SILVER OXIDE BATTERIES: S-76, G-13 (/) SERIAL NO. (/) 127 819433 (/) MADE IN JAPAN. Unscrewing two screws at the top of the back reveals a circuit board that is marked in part: SANSYU (/) SELECT (/) KB-6511-01. There is no mark on the chip.
The calculator has a dark brown plastic jacket.
[Advertisement], Los Angeles Times, July 9, 1977, p. C2. TI-1750 sells for $19.95.
[Advertisement], Chicago Tribune, November 27, 1977, p. W10. TI-1750 selling for $17.99, regularly $20.99.
[Advertisement], Los Angeles Times, July 27, 1978, p. G16. TI-1750 selling for $19.95.
[Advertisement], Atlanta Constitution, August 31, 1979, p. 15A. TI-1750 on sale for $18, originally $30.
[Advertisement], Atlanta Constitution, August 31, 1980, p. 23A. TI-1750 on sale for $13.99, regularly $19.99.
[Advertisement], Boston Globe, April 26, 1981, p. 23. TI-1750 on sale for $12.88, regularly $20.88.
Currently not on view
Object Name
electronic calculator
date made
Texas Instruments
Physical Description
plastic (overall material)
metal (case; circuitry material)
paper (tag material)
overall: 3/8 in x 2 3/4 in x 4 1/2 in; .9525 cm x 6.985 cm x 11.43 cm
place made
ID Number
catalog number
accession number
Computers & Business Machines
Handheld Electronic Calculators
See more items in
Medicine and Science: Computers
Handheld Electronic Calculators
Data Source
National Museum of American History, Kenneth E. Behring Center
Credit Line
Gift of John B. Priser
Additional Media

Visitor Comments

Add a comment about this object

**Please read before submitting the form**

Have a comment or question about this object to share with the community? Please use the form below. Selected comments will appear on this page and may receive a museum response (but we can't promise). Please note that we generally cannot answer questions about the history, rarity, or value of your personal artifacts.

Have a question about anything else, or would you prefer a personal response? Please visit our FAQ or contact page.

Personal information will not be shared or result in unsolicited e-mail. See our privacy policy.

Enter the characters shown in the image.