Found in a 90s Popular Electronics, this circuit can power a miniature railroad with voltages of 15 V and currents up to 1 A. The circuit has soft start effects.
The circuit shown is from the Motorola Linear Databook from 1990. The circuit has two outputs with...
This rejector filter that was found in a 1980 documentation uses an operational one at the time....
This fuse test circuit was found in Radio Electronics magazine from August 1958. The circuit was...