This circuit with germanium transistors is from 1960 and was found in Mullard's transistor application manual from 1960. The circuit can be adapted to use more modern transistors.
January 2017 - Mouser Electronics is introducing new, ultra-thin Vishay Displays OLED modules. The new...
The presence of C1 in this circuit from a 1977 publication, reduces surges. The circuit is for 30 V...
We do not know exactly what sound a flying saucer makes, or if it makes a sound! But this is not...