Hewlett-Packard HP 71B (TITAN)

Hewlett-Packard HP 71B
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The Hewlett-Packard HP 71B is a programmable calculator with 12 digits precision and formula input logic. It has 55 keys, and an LCD (liquid crystal) display. The power source is 4xAAA. Note: Can be programmed in Forth or assembly language. Optional HP-IL module and the magetic card reader.

Facts at a glance:

Feature Value
Type: Programmable
Keys: 55
Precision: 12
Logic: Formula
Display type: LCD
Printer: HP-IL
Length: 190mm
Width: 97mm
Thickness: 25mm
Weight: 340g
Power Source: 4xAAA
Year introduced: 1984
YearDiscontinued: 1988

See other calculators by Hewlett-Packard