High-speed peak detector (CB9699E)

This circuit was obtained from an American documentation from the 80s. Integrated circuits are from that time and are not easy to find today.

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Car 9 V adapter (CB8956E)
Found in documentation from the 1990s, this circuit converts 12 V to 9 V from a car's power...
5 W Darlington Amplifier (CB6177E)
We found this circuit in a 1969 General Electric documentation. The circuit uses transistors of the...
CMOS Voltage Doubler (CB15715E)
This voltage doubler is indicated for applications where a voltage equal to twice that applied at the...