With this passive circuit it is possible to modulated in amplitude a low intensity RF signal. The circuit is from old American documentation and uses a germanium diode as its main component.
May 2017 - Mouser Electronics is already in stock with the new BCP1395 transistors from Nexperia....
This circuit was obtained from an 80's Electronic Engineering. The circuit detects ice formation...
We found this circuit in an old manual. The bypass range is 20 MHz and the power supply must be...