This circuit is from a 1980s Signetics documentation. The circuit separates the modulation signal from a carrier. The used components are not common today.
The small experimental transmitter of the figure can be used as a protable microphone or in...
The frequency of this circuit, that makes use of a tunnel diode as an active element, depends on...
July 2017 - Mouser Electronics already has in stock the new SCRs from the SJxx40x high temperature series from...