Constant current source (CB8697E)

This circuit was found in a 1968s European documentation. It is a current regulator using complementary general-purpose transistors.

| Clique na imagem para ampliar |

High Voltage Bidirectional Motor Control (CB19567E)
This circuit can control motors up to 40 V with a current up to 2 A and with appropriate...
Xenon Flasher (CB6941E)
This xenon flasher version for the power grid is from an 80's EDN. The circuit uses a folder and a...
Preamplifier with Several Gains (CB933E)
The transistors of this circuit may be the BC548 or BC549 and its power supply can be performed...