. 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 . Tpm^-. /\s\ t <u U o Ho <u -»-o<u ccoo u E < o CU cr < c -i-l Q a£< oc crs- T3 io8 A B C OF VACUUM TUBES frequency amplifier, detector and three stage audio-frequenc
. 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 . Tpm^-. /\s\ t <u U o Ho <u -»-o<u ccoo u E < o CU cr < c -i-l Q a£< oc crs- T3 io8 A B C OF VACUUM TUBES frequency amplifier, detector and three stage audio-frequencyamplifier are shown. If distortion is to be avoided in sucha circuit (or circuits) great care must be taken to have theproper potentials applied to the grids of the amplifier amplification can be secured, however, and enoughcurrent variation produced in the plate circuit of the lastaudio-frequency stage to operate a relay or a loud-speaker Antenna^/ C$f}fn9 s GridVariometer VariableAntennaInduct PlateVariometer Audio Freq. Coupling ^Transformers VariableTuningCondenser
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Keywords: ., bookcentury1900, bookdecade1920, bookidabcofvacuumt, bookyear1922
