Radar detector (CB8628E)

Found in a 90s Electronics Engineering, this circuit makes use of components of the time. The critical component is the microwave sensor diode.

| Clique na imagem para ampliar |

FET Gate Dip (CB1467E )
This circuit is a variation of the common grid dip meter, having been found in a 1975 publication on FETs....
Sharp Notch Filter (CB6722E)
This circuit was found in old documentation, but the setting applies to any operational. Resistors...
Variable Active Cycle Frequency Doubler (CB5027E)
This circuit was found in an Electronics World magazine from 1990. The circuit can be mounted...