The book aims to equip students, teachers, scientists, and engineers with an understanding of the concepts and physical principles underpinning Microwave Vacuum Electronic Devices (VEDs).

Vishal Kesari received M. Sc. (Physics) degree from Veer Bahadur Singh Purvanchal University, India, and Ph. D. (Electronics Engineering) degree from Institute of Technology, Banaras Hindu University (IT-BHU) (now known as Indian Institute of Technology (IIT-BHU)), India, in 2001 and 2006, respectively. Currently, he is a Senior Scientist at Microwave Tube Research and Development Centre (MTRDC), Defence Research and Development Organisation (DRDO), Bengaluru, India. Dr. Kesari is the recipient of many prestigious awards. He is internationally acclaimed for authoring/co-authoring journal papers and books.

BN Basu received B. Tech., M. Tech. and Ph. D. degrees from the Institute of Radiophysics and Electronics, Calcutta University in 1965, 1966 and 1976, respectively. He is superannuated as Professor and Head, Electronics Engineering Department and Coordinator of Centre of Research in Microwave Tubes at Institute of Technology, Banaras Hindu University (BHU), now known as Indian Institute of Technology-BHU. Currently, he holds the position of Distinguished Adjunct Professor at the Supreme Knowledge Foundation Group of Institutions (SKFGI) in Mankundu, West Bengal, India. Professor Basu is the recipient of many prestigious awards, including John Robinson Pierce Award of the IEEE Electron Devices Society, USA (2023) for Excellence in Vacuum Electronics. He is well known for authoring/co-authoring journal papers and books.