It is a 13.8 V x 10 A regulator obtained in a 2008 documentation. The 2N3055 transistors must be mounted in excellent heat sinks and the voltage is adjusted in the trimpot.
This circuit is suggested by the National semiconductor and is based on an increased power...
The setting of this power supply is only 0.1%. We found it in a 1969 US documentation. Transistors...
This circuit amplifies signals from 0.5 Hz to 300 kHz. We found it in an old documentation. Equivalent...