You cut the driver dj’pla in point A, as it appears in the circuit and you connect points A,V. – If you know some language of programming as C ++, PASCAL, VISUAL BASIC, DELPHI etc ... and consequently ...

an amplifier circuit that can be tuned to amplify only a specific desired frequency, such as that utilized by a particular radio station. Note 3. Triode: a basic vacuum tube having three active ...