Radio Shack EC-380

Radio Shack EC-380
Image: Joe Haupt, CC BY-SA 2.0
The Radio Shack EC-380 is an arithmetic calculator with algebraic logic. It has an LED (light-emitting diode) display, typical of calculators of this era.

Facts at a glance:

Feature Value
Type: Arithmetic
Logic: Algebraic
Display type: LED
Year introduced: 1975

See other calculators by Radio Shack