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Radio Shack EC-475

The Radio Shack EC-475 is a scientific calculator with 8 digits precision and algebraic logic. It has 17 functions, 20 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 Scientific
Functions 17
Keys 20
Precision 8
Logic Algebraic
Display type LED
Display size
Printer
Length 157 mm
Width 76 mm
Thickness unknown mm
Weight unknown g
Power Source PP3 9V
Country
Original price unknown
Est. current value unknown
Year introduced 1976
Year discontinued 1976

See other calculators manufactured by Radio Shack.