This circuit was found in an American 1980s documentation. The transistorized step is the receiver's last IF and the diode is the receiver's existing detector.
This basic configuration of an astable multivibrator was found in a publication of the year 1968....
This circuit can be used in a power grid remote control project with the coil according to the...
The TDK MLH2012 22 nH power inductors for RF applications with a maximum current of 1.85 A can now be...