Commodore CQ-A1

The Commodore CQ-A1 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 30 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. Note: time

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 6
Keys: 30
Precision: 8
Logic: Algebraic
Display type: YLCD
Year introduced: 1975

See other calculators by Commodore