Suggested by General Electric in a 1980s publication, this circuit is intended for coupling alternating signals, with the transistor being polarized in its linear region.
Using an operational amplifier of the time, this circuit was obtained from a 90s Radio...
Equivalent transistors like the BC548 can be used on this 1969 Mullard circuit. The circuit has two...
This circuit is from 1995 documentation. The power depends on the transformer, which in this case...