This circuit is temperature stabilized. Modern equivalent transistors can be used, and the power supply can actually be between 9 and 12 V. The circuit is from an old documentation.
This shield or interface makes it possible to control power loads connected to the power grid from...
This circuit is ideal for creating a source that allows the use of automotive power devices on a...
We found this circuit in a 90's Radio Electronics. The circuit can still be easily assembled as all...