Corvus 500

Corvus 500
Image: used with permission
The Corvus 500 is a scientific calculator with 12 digits precision and RPN (reverse polish notation) logic. It has 47 functions, 30 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA. The calculator was manufactured in Hong Kong.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 47
Keys: 30
Precision: 12
Logic: RPN
Display type: LED
Length: 143mm
Width: 74mm
Thickness: 33mm
Power Consumption: 0.560W
Power Source: 3xAA
Country: Hong Kong
Year introduced: 1975

See other calculators by Corvus