This circuit has a gain of 34 dB and a good power to be used as an audio booster in cars. The configuration was found in the 1982 SGS linear integrated circuit manual.
Found in a 90s Popular Electronics, this circuit uses common components. The power transistors can be...
Found in the documentation on PCs, this circuit excites LEDs whose current is determined by R3....
Found in a 1990s Motorola documentation, this high voltage circuit uses a PUT that is not a common...