Source Follower (CB6153E)

This stage for JFETs was found in a 1965 US publication, but is valid for modern components.

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Very Low Input Current Amplifier (CB19485E)
This configuration with two operators was found in a circuit manual from the 1980s. However, it...
Pulse Generator 74121 (CB22434E)
This TTL circuit must be powered by a voltage of 5 V. The circuit provides pulses of 1...
LED Scale Photometer (CB16702E)
The sensor for this circuit, found in a 1992 publication, is a phototransistor. The power is...