define: electronic apparatus
Electrical apparatus. an electric box with red and green lights to register valid hits at foil, epee and sabre and white lights to register non-valid hits at foil. Electrical apparatus. an electric box with red and green lights to register valid hits at foil, epee and sabre and white lights to register non-valid hits at foil. The apparatus is mounted centrally, adjacent to the piste and connected by floor leads to spools with retractable cables placed at both ends of the piste, to which the fencers connect their body wires.