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The A B C of vacuum tubes in radio reception; an elementary and practical book on the theory and operation of vacuum tubes as detectors and amplifiers. Explains non-mathematically the fundamental principles upon which all vacuum tube circuits are based. Includes practical circuits and practical questions and answers. It is written especially for the beginner. All electrical and radio terms are fully explained (1922)

Lewis, Elmer Hugh, 1889- · New York, Norman W. Henley Pub. Co. · leaf 12

An illustration from The A B C of vacuum tubes in radio reception; an elementary and practical book on the theory and operation of vacuum tubes as detectors and amplifiers. Explains non-mathematically the fundamental principles upon which all vacuum tube circuits are based. Includes practical circuits and practical questions and answers. It is written especially for the beginner. All electrical and radio terms are fully explained, 1922, leaf 12
-List of Symbols- Antenna Ground Wire Connections V or V —^ or No Connections of WiresFixed Res is tctnce Variable Resistance Vacuum Tube — Telephone Receivers Voltmeter - •■ Ammeter Galvanometer —vww— … GALVO. Crystal Detector *$ 2J CHAPTER I INTRODUCTORY Electric current—Electrical pressure or Electromotive force—Re-sistance—Direct current—Alternating current—Frequency—Inductance—Capacitance—Resonance—Oscillations—The reception of signals—Wavelength—Tuning the receiving antenna—The antenna as a…

Vacuum-tubes · Radio

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More pictures from The A B C of vacuum tubes in radio reception; an elementary and practical book on the theory and operation of vacuum tubes as detectors and amplifiers. Explains non-mathematically the fundamental principles upon which all vacuum tube circuits are based. Includes practical circuits and practical questions and answers. It is written especially for the beginner. All electrical and radio terms are fully explained

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