This circuit was found in a 1967 US documentation. The circuit applies to modern general purpose transistors. The circuit has no offset. The power supply must be symmetrical.
This circuit can source up to 1,000 V from a 9 V battery. Output current is very low, some...
This is a Japanese commercial circuit from the 60s. The circuit is powered by a simple 12 V source...
This circuit can be used to power loads up to 5 A and the transistors must be mounted on large...