Berkey 350

Berkey 350
Image: Joe Haupt, CC BY-SA 2.0
The Berkey 350 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA. The calculator was manufactured in USA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 18
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 133mm
Width: 83mm
Power Source: 4xAA
Country: USA
Year introduced: 1974
YearDiscontinued: 1974

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