Gemanium Transistors DC Amplifier (CB14775E)

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

Rectangular Oscillator L161 (CB19960E)
The integrated circuit used in this 90's circuit is not common today, but the configuration can be...
FET and Bipolar Preamplifier (CB13754E)
We found this circuit in a 1976 publication for radio amateurs. It was originally intended for use in...
High Stability Emitter Follower (CB25618E)
We found this high input impedance, low output impedance amplification stage in the October 1993...