Corvus 411

Corvus 411
Image: wass.net used with permission
The Corvus 411 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 24 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA sealed.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 8
Keys: 24
Precision: 8
Logic: Algebraic
Display type: LED
Length: 152mm
Width: 76mm
Power Source: 4xAA sealed
Year introduced: 1974

See other calculators by Corvus