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Radio Shack EC-4009

The Radio Shack EC-4009 is a scientific calculator with 8 digits precision and algebraic logic. It has 43 functions, 38 keys and an LCD (liquid crystal) display.

Facts at a glance:

Type Scientific
Functions 43
Keys 38
Precision 8
Logic Algebraic
Display type LCD
Display size
Length 59 mm
Width 90 mm
Thickness 6 mm
Weight unknown g
Power Source
Original price unknown
Est. current value unknown
Year introduced 1984
Year discontinued 1988

See other calculators manufactured by Radio Shack.