Brother 807

The Brother 807 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA battery pack.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 6
Keys: 20
Precision: 8
Logic: Algebraic
Display type: LED
Length: 127mm
Width: 76mm
Power Source: 4xAA battery pack
Year introduced: 1974

See other calculators by Brother