This circuit delivers at its output a voltage that proportional to the amplitude of the input signal in a range of 36 dB. We found it in an American documentation from 1966.
June 2017 - Mouser Electronics already has the new Vishay DG series analog switches in stock. The...
This circuit was found in a computer publication from the 1970s. The transistors can be the BD135...
The circuit is from old documentation but can be implemented with any modern power MOSFET. The...