Micro amplifier (CB23733E)

This direct coupled amplifier using 3 transistors and low voltage power was found in the April 1961 Radio Electronics magazine.

| Clique na imagem para ampliar |

Touch Switch (4) CB12189E (CB12189E)
We found this circuit in an English publication from 1980. It provides a logical output signal when...
Sound Effects Generator (CB12229E
) This circuit was found in an English publication in 1990. It can still be easily assembled using a...
Thermostat (CB19390E)
This SCR thermostat circuit was obtained in a technical documentation from the 1980s. Some...