Hewlett-Packard HP 35 (Classic)

Hewlett-Packard HP 35
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The Hewlett-Packard HP 35 is a scientific calculator with 12 digits precision and RPN (reverse polish notation) logic. It has 26 functions, 35 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA. The calculator was manufactured in USA. Note: Prototype - never went into production.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 26
Keys: 35
Precision: 12
Logic: RPN
Display type: LED
Length: 147mm
Width: 81mm
Thickness: 33mm
Weight: 255g
Power Source: 3xAA
Country: USA
Year introduced: 1972

See other calculators by Hewlett-Packard