This 12 V x 2 A regulator was found in 1965 Delco Radio documentation. The circuit uses transistors from that time. The input voltage can vary by 15% around the indicated value.
Suggested by a 1965 Electronic Design, this circuit has a gain of 15 dB at 45 MHz and can be...
We found this circuit in an Electronic Design. The main integrated circuit is the 4017. The...
Alongside the diagram of this control, which we find in a 1980s documentation are the component...