The CA3020 integrated circuit was one of the first commercial types, sold in the 1960s. The circuit presented is from 1968 using a power stage with RCA transistors of the time.
This circuit can be used in a single optical link or optical communication system and even using an...
This circuit was found in an old Motorola documentation from the 70s, as it uses one of its...
Found in a 90s 73 magazine, this circuit provides an output of 1.5 A with 24 V from a 12 V source....