This circuit operates at a voltage of 1.3 V from a single mercury cell. We found in an old documentation and for the components used the frequency is 500 kHz.
Found in a 90’s Popular Electronics, this circuit generates sinusoidal signals with frequency...
An interesting basic circuit for projects is the one shown in the figure which consists of a...
This power supply with a power inverter was found in a documentation on transistors from 1960. The...