Found in American documentation from 1968, this circuit has an acute cut-off of the frequency to which it is tuned and which depends on RC. Transistors may be modern equivalents of general use.
This circuit is from Linear Technology 2005 documentation. The circuit is based on company...
This circuit is a variation of the previous one (CIR9748) having an output of 600 ohms. The T1...
August 2016 - Mouser Electronics is already providing new MKR1000 Arduino board, a practical...