This PLL circuit was found in the April 1978 issue of Radio Electronics magazine. The circuit is powered with up to 15 V voltages from a symmetrical source.
This oscillator was obtained in a 1960 transistor manual from Sylvania. The transistors are from...
This circuit was found in a 1994 documentation. Its signal is applied to any small integrated...
In the figure we have a two-stage amplifier circuit showing the voltages at various points. The...