Main Page/The Rota's Effect
From Wikirota
Rota did not use any electronic equipment, only a stop watch and a hight impedance headset connected to a ground or/and aerial antenna network.
What we call the Rota's effect is not the well known background noise, neither the usual clicks produced when connecting / disconnecting the headset to an antenna: it is the fact that under certain condition, the clicks occur when then should not
Check by yourself !