Servo 30 W amplifier (CB8953E)

This servo circuit was found in 1969 Motorola documentation. Integrated circuits and transistors are types of the time, hard to find today.

| Clique na imagem para ampliar |

Diode Test with Oscilloscope (CB4160E)
The circuit shown enables dynamic diode testing with an oscilloscope. We found this configuration in a...
Missing Pulse Detector (CB13046E)
The circuit shown in the figure is quite interesting in control and alarm applications. This...
SCR Power Control 2 (CB4513E)
This different power control circuit with SCR was obtained from a 1967 magazine. The SCR can be...