Programmable attenuator (CB6793E)

This circuit was found in Harris' 90s documentation. The used component is uncommon today.

| Clique na imagem para ampliar |

Resolution enhancement circuit for bridges (CB25895E)
This circuit allows you to modify the resolution of a measurement bridge. It was found in the...
Three Phase AC Motor Control (CB12953E)
In the figure we have a three-phase AC motor control for voltages up to 600 V or 1200 V depending on...
CK722 Transmitter (CB23642E)
This small experimental transmitter with the CK722 transistors was found in Radio Electronics...