Photometer (CB7360E)

This 1964 Electronic Design circuit uses a photo-FET as a sensor. The component is rare today.

| Clique na imagem para ampliar |

Signal Plotter with the 741 (CB11612E)
The sophisticated signal tracker/follower with a JFET and integrated circuit 741 was found in a...
Photodiode Amplifier (CB15651E)
The gain of this circuit is given by the value of R1 that depends on the current in the...
Double Trace (CB24049E)
This electronic switch published in the July 1970 Radio Electronics magazine allows the...