Buffered Detector (CB6669E)

This circuit was found in 1967 General Electric documentation. The transistors of the time can be replaced by modern equivalents.

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Operational Amplifier Gain 10 (MSB015E)
This is the basic operational amplifier configuration for gain 10. R2 can be changed to other...
Bicolor Sequential (CB16460E)
This circuit was obtained in a 1988 publication, but it can be assembled very easily today, as all...
Pulse sampling (CB8881E)
This circuit was found in a 1966 EEE. Transistors support modern equivalents and the waveforms are...