Royal 12HTA (Royal Litton 12HTA)

The Royal 12HTA is a scientific calculator with 8 digits precision and algebraic logic. It has 25 functions, 37 keys, and a VFD (vacuum fluorescent) display. The power source is 4x1.5V cell.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 25
Keys: 37
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 150mm
Width: 85mm
Thickness: 25mm
Power Source: 4x1.5V cell
Year introduced: 1976

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