Radio Simplified: What It Is - How to Build and Operate the Apparatus

271 pp. Photographic frontispiece, 95 illustrations in text. Includes International Morse Code and Conventional Signals. CONTENTS: What Is Radio'; The Antenna or Aerial; Erecting the Aerial; Essentials of a Receiving Station; Vacuum Tubes; Current Supply for Vacuum Tubes; The Regenerative Receiver; Amplifiers, Loud Speakers, and Loop Aerials; The Spark Sending Set; The Vacuum Tube Transmitter; Learning the Code; Government Regulations for Amateurs; Index.