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Radio Shack EC-309

The Radio Shack EC-309 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 28 keys and an LCD (liquid crystal) display. The power source is 3V cell.

Facts at a glance:

Type Arithmetic
Functions 6
Keys 28
Precision 8
Logic Algebraic
Display type LCD
Display size
Printer
Length 110 mm
Width 68 mm
Thickness 8 mm
Weight unknown g
Power Source 3V cell
Country
Original price unknown
Est. current value unknown
Year introduced 1988
Year discontinued 1988

See other calculators manufactured by Radio Shack.