This powerful high-fidelity amplifier was described in an article in Radio Electronics magazine in December 1973. Note the use of 8 high-power transistors that must be mounted on excellent heat sinks.
We can use this circuit to connect low impedance microphones and even small speakers used as a...
This circuit was found in an 80's Poptronics. The circuit is a fast trigger whose signal can be...
In this circuit, from a 1977 publication, we have the traditional version of a filter that rejects 1...