This textbook Electronic Circuits II has been written to meet the requirements of students of Engineering Colleges and Polytechnics. This book is aimed to provide the students a comprehensive knowledge of Feedback Amplifiers, Sinusoidal Oscillators, Tuned Amplifiers, Multivibrators and Blocking Oscillators. The materials of the reference books have noteworthy influence on this book. I thank the authors and publishers of these reference books. The author expresses her sincere thanks to the Management of Akshaya College of Engineering and Technology. The author is thankful to her colleagues and students for their assistance in the preparation of this book. Finally, the author wishes to express her gratitude to M/s. Sara Book Publications for bringing out this book within a short span of time.