The present edition of the ?Handbook? series has been designed to work as a quick revision aid for the students. It is a compact, portable, revision book suitable for problem solving and exam revision. Containing almost all useful formulae, equations, key notes, and definitions, this handbook has been specifically designed for the students to score higher marks in GATE, IES & PSUs. The book is also formulated with theoretical concepts related to Electronics and Communication Engineering, supported with formulae and circuit diagrams for better understanding. Covering almost 100% of the prescribed syllabus, it is the only book for multi-purpose quick revision and ensures success in IES, GATE, PSUs and other competitive examinations. This book inculcates: 1. Complete coverage of syllabus 2. Key notes, Formulae, Definitions and Terms 3. Theoretical concepts on the lines of examination pattern 4. Circuit diagrams to support the formulas 5. Highly useful for GATE, IES, PSUs and other competitive exams 6. Only book for Multi-purpose quick revision Table of Contents Diodes, Transistor, Analog Electronics, Integrated Circuits, Industrial Devices, Signals & Systems, Communication System, Network Theory, Control System, Electromagnetic Field Theory, Antenna & Wave Propagation, Digital Electronics, Microprocessor, Material Science, Electronics Measurement and Instrumentation, Microwave Engineering, Appendix