Peak detector (CB8294E)

Found in a 80’s Popular Electronics, this circuit detects the positive peak of a signal providing a equal value voltage at its output.

| Clique na imagem para ampliar |

Car Alarm (CB16911E)
This circuit uses unijunction transistors and drives a small speaker through an output...
2A Regulator (CB19505E)
This circuit, found in a publication from the 1980s, can have its output voltage determined by the...
Logarithmic Amplifier (CB12505E)
The operational amplifier for this circuit, found in a 1979 publication, may be the 741....