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.
In the figure we show how to use one of the four comparators in the LM336 in a temperature alarm. As...
This circuit was obtained from the Radio Electronics magazine of April 1991. The circuit is based...
This traditional configuration of astable was found in a 1965 documentation. Transistors can be...