This 13 A V power supply with 2 A uses a transformer with 12 V of secondary and 2 A of current. The diodes can be 1N5404 or equivalent for 2 A or more.
Created to serve as a booster for TV signals in the UHF band, this circuit was found in the March...
With the appropriate choice of C1 and C2 it is possible to divide the frequency of a rectangular 3 V...
This circuit was found in the June 1970 Radio Electronics magazine. The power to the load is triac...