A device designed to electromechanically interrupt current flowing to the stepup transformer which was used to generate the high tension positive supply in old battery operated (automotive) valve radios
A vibrator is an electric device which vibrates. It is used in massage to reduce pain, or to give sexual pleasure. a piece of electrical equipment that produces a small shaking movement, used especially in massage or to get sexual pleasure
A device designed to electromechanically interupt current flowing to the step up transformer which was used to generate the high tension positive supply in old battery operated (automotive) valve radios