This amplifier is from the Philips Databook of 1990. The circuit is suitable for automotive use and has the characteristics given in the table below the diagram.
This circuit is suitable for testing motor starting capacitors. Capacitors from 2 to 8 uF are...
The circuit shown is from an old English publication from 1965. We can adapt the circuit to work...
This circuit, from a 1978 publication, can be made with more modern transistors such as the TIP42,...