Hiradastechnika PTK-1023 (Scientist PR)

The Hiradastechnika PTK-1023 is a programmable calculator with 8 digits precision and RPN (reverse polish notation) logic. It has 20 functions, 39 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAAA sealed. The calculator was manufactured in Hungary. Note: National Semiconductor or Novus 4525 Scientist

Facts at a glance:

Feature Value
Type: Programmable
Functions: 20
Keys: 39
Precision: 8
Logic: RPN
Display type: LED
Length: 150mm
Width: 75mm
Thickness: 31mm
Power Source: 3xAAA sealed
Country: Hungary
Year introduced: 1975

See other calculators by Hiradastechnika