This high current switching stage was found in a 1967 EEE. The power transistor is from that time. The peak current can reach 30 A.
The configuration presented below was obtained in the Linear Application Handbook of the National...
This small circuit for the medium or short-wave range, depending on the coil, was found in a...
In fact, the 556 consists of a double 555, which can be replaced by these integrated ones. The...