Royal 3HPD

The Royal 3HPD is an arithmetic calculator with algebraic logic. It has 5 functions, 26 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA sealed.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 26
Logic: Algebraic
Display type: VFD
Printer: Yes
Length: 140mm
Width: 70mm
Power Source: 4xAA sealed
Year introduced: 1980

See other calculators by Royal