This commercial clock circuit was found in the August 1976 issue of Radio Electronics magazine. The circuit uses a period module and includes power from a special transformer.
The circuit shown in the figure generates a signal between 50 and 100 MHz and can therefore be...
Found in a 1967 publication by General Electric, this SCR circuit generates voltages of 120 VAC at...
The basic frequency of this circuit is determined by the capacitor of 470 nF and the adjustment of the...