the transistor was used as the audio amplifier which allowed the tubes to be a lower voltage type which eliminated the need for a vibrator which allowed high voltage production. the vibrator could be a troublesome part.
the transistor was used as the audio amplifier which allowed the tubes to be a lower voltage type which eliminated the need for a vibrator which allowed high voltage production. the vibrator could be a troublesome part.
Let us not forget the beauty that was Nixie Tubes!