This circuit is from 1968 American medical documentation. The circuit generates pulses of excitation that are applied to the patient's heart. The components are from the era. The pulses are 1 ms.
This circuit is for collectors. It is the circuit of one of the most popular transistor radios of the...
An interesting solution that can be provided in some cases is the one shown in the figure in which...
This audio circuit was found in the February 1983 issue of Radio Electronics magazine. The...