This circuit was found in an Electronics World of 1966. It has a range of 5 to 25 000 Hz at 1 dB and the diagram includes the power supply.
The transistors of this circuit, despite the representation are power FETs, and equivalents can be...
This circuit can be used as shield or to drive powerful loads from low current switches such as...
Found in a 2005 Linear Technology application manual, this circuit monitors the current in a load...