This converter or inverter uses components that are still common. The transformer is the type found in old tube equipment. The power transistors must be mounted on heat radiators.
The figure shows how to implement an inverter amplifier with a Norton operational amplifier. The...
This is a commercial circuit for an AM radio with 4 transistors, published in a Japanese magazine in...
This circuit is indicated for the analysis of TTL circuits being powered by 5 V taken from the...