The Hewlett-Packard maintenance manuals of the same era were equally good, if not better, and they covered more diverse kinds of equipment. I have learned more

The Hewlett-Packard maintenance manuals of the same era were equally good, if not better, and they covered more diverse kinds of equipment. I have learned more electronics from the Hewlett-Packard and Tektronix maintenance manuals from before 1990 than from most university courses.