Adjustable Noise Clipper (CB21106E)

The purpose of this circuit is to limit the noise of an audio signal. Diodes are made of germanium. The circuit is from an old American manual.

| Clique na imagem para ampliar |

CCFL Lamp 2.2 W Inverter (CB12536E)
The circuit shown in figure 1 consists of an Inverter Module for CCFL Lamp that can be supplied with...
Power supply for 250 W amplifier (CB24275E)
This circuit is the power supply for the amplifier in the previous circuit. The transformer is 5 A...
Tuner with MOSFET (CB6914E)
This circuit serves as a reference for the components used and the time. The circuit is from 1967...