This simple source uses two 2N3055 transistors that must be equipped with good heat sinks. The source has no protection, only an input fuse. The diodes are for 5 A x 50 V or more.
The idea of this circuit found in a Radio Electronics from January 1966. The idea of the...
Found in old documentation, this circuit makes use of amplifiers of the time, uncommon today. Next...
By the components used this circuit of old English documentation can still be easily assembled. The...