This typical two-transformer push-pull step circuit can be found on many small old radios and recorders, as well as up to 1 or 2 W amplifiers with small transistors and battery power. It serves as a reference.
This typical two-transformer push-pull step circuit can be found on many small old radios and recorders, as well as up to 1 or 2 W amplifiers with small transistors and battery power. It serves as a reference.