The diagram is from a 1990s document. The integrated circuit must be equipped with a heat sink. The table shows the component values for different output voltages.
The configuration shown in the figure is a second order filter (12 dB per octave) with an...
We found this circuit in Radio Electronics magazine from May 1967. The circuit has the tuned...
This circuit is from a 1977 Signetics manual. BC107 transistors can be replaced with BC547 and...