calculator.org the calculator home page

Radio Shack EC-490

The Radio Shack EC-490 is a scientific calculator with 8 digits precision and algebraic logic. It has 26 functions, 25 keys and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack.

Facts at a glance:

Type Scientific
Functions 26
Keys 25
Precision 8
Logic Algebraic
Display type VFD
Display size
Printer
Length 159 mm
Width 83 mm
Thickness unknown mm
Weight unknown g
Power Source Sealed battery pack
Country
Original price unknown
Est. current value unknown
Year introduced 1976
Year discontinued 1976

See other calculators manufactured by Radio Shack.