Sinclair Cambridge Memory

Sinclair Cambridge Memory
Image: Wikimedia CC BY-SA 3.0
The Sinclair Cambridge Memory is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 4
Keys: 18
Precision: 8
Logic: Algebraic
Display type: LED
Length: 112mm
Width: 51mm
Thickness: 18mm
Power Source: 4xAAA
Year introduced: 1974
YearDiscontinued: 1976

See other calculators by Sinclair