This course is intended to train Air Force personnel to become electronic computer and switching systems specialists. One part of the course consists of a three-volume career development course. Topics are maintenance orientation (15 hours), electronic principles and digital techniques (87 hours), and systems maintenance (51 hours). Each volume provides both theoretical and factual information, exercises, and answers for exercises. Volume review exercises accompany each volume. The course also contains nine modules on these topics: introduction to digital techniques and numbering systems (12 hours); clock/pulse generators (12 hours); combination logic and converters (12 hours); computers, peripherals, and storage media (21 hours); semiconductors and semiconductor devices (3 hours); digital logic and Boolean algebra (12 hours); sequential logic (9 hours); corrosion control (6 hours); and basic techniques of waveform measurement using an oscilloscope (9 hours). Module components are student-centered objectives, informative material on those objectives, exercises, and answers for exercises. (YLB)