RGB to NTSC video converter (CB9387E)

Found in a Radio Electronics from the 90s, this circuit converts analog TV signals from RGB to NTSC. The integrated circuit is not common today.

| Clique na imagem para ampliar |

Three Transistors MW Radio (CB12261E)
This simple MW radio was found in a 1975 publication, but it can be mounted with BC548...
Power Oscillator 741 (CB15616E)
This circuit is basically the same as the previous configuration (CB15616E) with a power stage with...
One Transistor Receiver (CB12824E)
This experimental receiver works with alternative sources of energy or a single cell of any type....