Canon Palmtronic F-7

Canon Palmtronic F-7
Image: wass.net used with permission
The Canon Palmtronic F-7 is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 36 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 28
Keys: 36
Precision: 8
Logic: Algebraic
Display type: LED
Length: 176mm
Width: 86mm
Thickness: 49mm
Weight: 370g
Power Source: 4xAA
Year introduced: 1974
YearDiscontinued: 1975

See other calculators by Canon