This circuit was obtained in a 1970 engineering documentation. The operational is the 741, but other operational ones can be used. The power supply must be symmetrical.
This circuit is from a 1970 publication. The time constant is given by 1.3R x C where R is the...
This circuit was originally designed to measure the gain of two-door RF MOSFETs as indicated by...
The circuit in the figure below is suggested by Sanyo and provides 10 W power at 4 ohms and 6.8 W...