Gain 10 Voltage Amplifier (T456E)

This 4-stage circuit has a voltage gain of 10 and negative feedback. The circuit was found in an old MIT publication.

10 W Amplifier (CB6175E)
This circuit is from Mullard documentation from 1969. Transistors support current equivalents. Output...
1 A Negative Regulator L79xx (CB15171E)
The integrated circuits of the SGS L79xx series are equivalent to those of the common 79xx series,...
Germanium Regulating Transistor Powe Source (CB12852E)
This source, obtained in a 1973 publication, uses a low power transistor to regulate the output...