200 MHz Amplifier (CB14623E)

This circuit is from the National Semiconductor FET Databook. The coil data is provided with the diagram. Equivalent FETs can be used.

Signal Rectifier (CB13652E)
This precision signal rectifier was obtained in an American technical documentation from 1975. The...
Motion Detector (CB4718E)
The purpose of this circuit is to detect the movement of a person by the changes in light that...
1 to 20 MHz TTL Oscillator (CB6514E)
Found in an American 1980s documentation, this circuit generates frequencies in the range...