Texas Instruments Collegiate

Texas Instruments Collegiate
Image: Mark Bollman, used with permission
The Texas Instruments Collegiate is a scientific calculator with 10 digits precision and algebraic logic. It has 177 functions, 82 keys, and an LCD (liquid crystal) display. The power source is 2xSR44. The calculator was manufactured in Taiwan. Note: Folding. Radio Shack EC-4025

Facts at a glance:

Feature Value
Type: Scientific
Functions: 177
Keys: 82
Precision: 10
Logic: Algebraic
Display type: LCD
Length: 145mm
Width: 78mm
Thickness: 20mm
Power Source: 2xSR44
Country: Taiwan
Year introduced: 1988
YearDiscontinued: 1989

See other calculators by Texas Instruments