Found in a radio amateur magazine of the 1980s, this circuit uses components that can still be found easily. The circuit is for NiCad batteries.
This circuit with 5 V power was suggested by Motorola's Linear Databook of 1990. The circuit has...
With an optodiac we have the circuit of the figure, suggested by MotoroIa, in which we do the...
Created to serve as a booster for TV signals in the UHF band, this circuit was found in the March...