Citizen - 801D


Brand: Citizen
Model: 801D
Type: Calculator
Picture: Citizen 801D
Batteries: AA x 4
Lifetime: Introduced: 1975
Terminated: unknown
Notes: Plain, but nice looking calculator with memory, squares and square roots. Also includes a key for the constant π. Successor to the Citizen 800D which doesn't have memory functions.


A power adapter (model "CTZ-800R").

©2023 Ernst Mulder