Elect.
an amplifier that applies the input signal to a primary winding and feeds an alternating current to a secondary winding where this current is modulated by the variations in the primary winding.
Elect.
an amplifier that applies the input signal to a primary winding and feeds an alternating current to a secondary winding where this current is modulated by the variations in the primary winding.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012