The fourth edition of Electronic Fault Diagnosis will assist the reader in gaining a working knowledge of fault finding on electronic instruments, circuits and systems. The fundamental aspects of a wide range of circuits are explored, from simple circuits and measurements to electronic systems, oscillators, power supplies and amplifiers, through graded fault finding exercises and diagrams. The book is a core text for C&G electronic servicing 2240 and BTEC NC/D electronic, computer and communications engineering. Also a useful reference for service and test engineers in industry.