This circuit is from Mullard documentation from 1969. Transistors support current equivalents. Output transistors must be mounted on heat sinks.
This circuit was found in Radio Electronics magazine from November 1960. The circuit is powered by a...
The circuit shown indicates voltages from 10 to 14 V used to monitor automotive voltage. One or...
This circuit for conventional lines was obtained in a 1996 documentation. The circuit uses common...