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Radio Shack EC-4001 Programmable

The Radio Shack EC-4001 Programmable is a programmable calculator with 8 digits precision and algebraic logic. It has an unknown number of functions, 19 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.

Facts at a glance:

Type Programmable
Functions unknown
Keys 19
Precision 8
Logic Algebraic
Display type LED
Display size
Printer
Length 102 mm
Width 51 mm
Thickness 25 mm
Weight unknown g
Power Source PP3 9V
Country
Original price unknown
Est. current value unknown
Year introduced 1977
Year discontinued 1978

See other calculators manufactured by Radio Shack.