APF RS-2 Trotting/pacing computer and Kel-co by APF
All Hardware
1979
Description
The APF RS-2 Trotting/pacing computer and Kel-co by APF is an arithmetic calculator with unknown digits precision and algebraic logic. It has an unknown number of functions, unknown keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.