Warning shield (CB6855E)

This circuit uses a General Electric coupler from the time of the publication in the 1980s. Equivalent SCR can be used.

| Clique na imagem para ampliar |

AM or FM Signal Clipper (CB4183E)
This clipper or limiter circuit limits the amplitude of AM or FM audio signals. The diodes are...
Driver Darlington (CB8957E)
This circuit was obtained in a 1960 documentation of General Electric. It is applied in the...
Two Transistors Amplifier CIR643S (CB12200E)
The transistors of this amplifier for headphones with 8 to 200-ohm impedance can be BC548 or...