This power supply for those who want to feed and recover 5 ¼ floppy disks was found in the Electronics Experimenter magazine special edition of 1983.
This circuit was found in an 80's General Electric documentation. The circuit uses uncommon...
This circuit was found in Electronics Today International of the 80's. The circuit uses still...
Using transistors common at the time (1960s) this amplifier with transformers in the output stage...