This PLL circuit includes a small amplification stage. We found it in the December 1989 Radio Electronics magazine.
This SCR circuit was found in an American 1980s documentation. The circuit is still current,...
This PLL circuit includes a small amplification stage. We found it in the December 1989 Radio...
We found this circuit in a 1989 publication. Its purpose is to produce noise in the VHF or UHF...