Found in a documentation from the 90's, this circuit already includes an amplification stage. The 12 V power supply allows its use in the car.
This configuration of the year 2000 was used in several projects of this site and even in circuits...
This circuit already explored in several diagrams in this section was found in a 90’s Popular...
This circuit was found in a 1967 General Electric documentation. Tunnel diodes can oscillate at very...