1 Talált eredmények "Fájl:EB1911_Telegraph_-_antenna_direct-coupled_to_closed_oscillatory_circuit.jpg".

Fájl:EB1911 Telegraph - antenna direct-coupled to closed oscillatory circuit.jpg

DescriptionEB1911 Telegraph - antenna direct-coupled to closed oscillatory circuit.jpg English: The antenna are direct-coupled to the closed oscillatory circuit...