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 amplifier with gain 10 using the operational amplifier LM41....
This circuit is from 1997 documentation. Its purpose is to start a water pump controlling the...
This circuit is from a Popular Electronics from the 90s, consisting of a repeater relay for remote...