UV Sensor with UVTRON Tube (CB25942E)

The UVTRON tube is an ultraviolet radiation sensor. In this circuit from Radio Electronics from April 1990 we have a flame detector.

| Clique na imagem para ampliar |

Power grid Carrier Transmitter (CB5067E)
This circuit is the transmitter for the previous project and also for what will come next. It is a...
Audio Power Stage (CB6171E)
This circuit was suggested by General Electric in 1969 documentation. It provides a maximum output of...
Timebase and 5V source (CB22440E)
Found in an English documentation, this circuit provides a 50 Hz signal according to the local...