Infinite Impedance (CB6154E)

This circuit is from an American 1967 documentation and can be implemented with modern equivalent transistors. The circuit serves as a Q multiplier.

| Clique na imagem para ampliar |

One diode full Wave Rectifier (CB4186E)
This interesting low current circuit uses only one diode to obtain a full wave rectified signal....
Two FETs FM Transmitter (CB14879E)
The circuit shown is from a 1993 documentation. It uses two FETs in an oscillating configuration that...
6V NoBreak (CB17977E)
This circuit serves to prevent devices powered by 6 V from being left with a power cut. The...