Radio Shack EC-312 (ASTRO)

Radio Shack EC-312
Image: Joe Haupt, CC BY-SA 2.0
The Radio Shack EC-312 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 19 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. Note: Kosmo Astro Biorhythm calculator

Facts at a glance:

Feature Value
Type: Arithmetic
Keys: 19
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 120mm
Width: 75mm
Thickness: 25mm
Weight: 104g
Power Consumption: 0.300W
Power Source: 2xAA
Year introduced: 1979
YearDiscontinued: 1980

See other calculators by Radio Shack