3W amplifier (CB8163E)

This circuit was obtained in a 1969 Mullard manual. The transistors are from that time. The input sensitivity is 300 mV.

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Anti Log Generator (CB14099E)
This circuit is from the 1994 Linear Applications Handbook by National Semiconductor. The circuit can...
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This configuration is traditional and can be found in many other circuits in this section. The...
Ripple suppressor (CB6934E)
Found in documentation from the 90's this circuit is for low currents. The transistor can be...