A B C of television; or, Seeing by radio; a complete and comprehensive treatise dealing with the theory, construction and operation of telephotographic and television transmitters and receivers; written especially for home experimenters, radio fans and students.. (1929)

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A short-wave tuner and oscillating detector unit arranged with demountable coils. The wave length of this tuner may be changed within wide limits by simply changing the coils. Inasmuch as television experiments have been carried on with both short and long wave lengths, such a unit will be of great service to the experimenter. An ordinary resistance-coupled amplifier that may be employed for the amplification of picture signals. Such amplifiers are better adapted to this use than are amplifiers employing transformers as inter-stage couplers.