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 |

Freezing Sensor (CB6048E)
This circuit was obtained from an 80's Electronic Engineering. The circuit detects ice formation...
Multi-Feedback Band Pass Filter (CB4025E)
This circuit is from the Motorola Linear Databook published in 1990. The circuit for 1 kHz can be...
Alarms Using SCRs (CB455)
In the fist circuit the alarm triggers on when any sensor is CUT. In the second circuit the alarm...