This circuit is from an Electronics World of 1968. The transistors are of the time and the power is supplied with a voltage of 40 V. The circuit is high fidelity.
This circuit monitors the output level of an amplifier. The circuit is set to R4 and can be...
This clipper or limiter circuit limits the amplitude of AM or FM audio signals. The diodes are...
This circuit controls the passage of the signal from an input to an output using a DC signal from a...