Low voltage drop regulator (CB21166E)

This circuit was obtained from an old Electronic Design. The components are from the period but can be replaced with modern equivalents.

| Clique na imagem para ampliar |

First line selector (CB9414E)
This interesting circuit for analog TV selects the first line of a frame. The circuit was found in a...
First pulse preserver (CB9259E)
This circuit was found in a 1967 EEE. The components are from that time, but the circuit can be...
Symmetrical regulator (CB8698E)
Found in a 1968 documentation, this circuit provides symmetrical voltages determined by component...