Citizen 830R

The Citizen 830R is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 7
Keys: 25
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 150mm
Width: 87mm
Thickness: 33mm
Weight: 198g
Power Source: 4xAA
Year introduced: 1976
YearDiscontinued: 1976

See other calculators by Citizen