This circuit is from an old RCA documentation. The circuit sources a charging current of 1 A and is intended for the 6 V lead acid battery used in some cars of the era.
Found in an Electronics World of 1968, this circuit is indicated for applications in photography...
We found this circuit in documentation from the 1980s. It is an input stage for a digital...
This circuit of various uses on the bench was found in Radio Electronics magazine from January 1960....