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 circuit was found in an American 1980s documentation. It makes use of an unusual MOSFET today...
In the figure we have a circuit that simulates a unijunction transistor in an oscillator obtained from...
This interesting circuit causes a set of LEDs to flash at a speed controlled by the CI1 in an...