Download FM: An Introduction to Frequency Modulation by John F. Rider, The primary purpose of this volume is to place in the hands of the servicing industry such pertinent information as will furnish a general define of frequency modulation: the way within which it differs from amplitude modulation, and details associated with f-m receiver servicing problems. Download the pdf from below to explore all topics and start learning.

BOOK CONTENTS-

CHAPTER I. FREQUENCY MODULATION
CHAPTER II. WHAT HAPPENS AT THE TRANSMITTER
CHAPTER III. WHAT HAPPENS IN THE RECEIVER
CHAPTER IV. THE TRANSMISSION OF F -M SIGNALS
CHAPTER V. F -M RECEIVING ANTENNAS
CHAPTER VI. SERVICING F -M RECEIVERS