Gemanium Transistors DC Amplifier (CB14775E)

This instrumentation circuit was found in the 1960 transistor application manual. More modern transistors can be used.

Voltage Controlled Amplifier (CB24285E)
This circuit is part of a synthesizer that was published in parts in several issues of Radio...
Simple Symmetric Power Supply (CB11921E)
This symmetrical or dual source without regulation is indicated for the feeding of experimental projects...
Fast Summing Amplifier (CB15892E)
Integrated LM108 and LM101A are used in this fast adder with low input current, figure. The...