. Radio for everybody; being a popular guide to practical radio-phone reception and transmission and to the dot-and-dash reception and transmission of the radio telegraph, for the layman who wants to apply radio for his pleasure and profit without going into the special theories and the intricacies of the art . lead-in wire has hadto be used in order to connect the antenna with the receiv-ing set, it may so happen that the natural wave lengthof the antenna circuit is greater than that of the desiredradio-phone or radio telegraph waves. In such instancesa fixed or variable condenser should be p


. Radio for everybody; being a popular guide to practical radio-phone reception and transmission and to the dot-and-dash reception and transmission of the radio telegraph, for the layman who wants to apply radio for his pleasure and profit without going into the special theories and the intricacies of the art . lead-in wire has hadto be used in order to connect the antenna with the receiv-ing set, it may so happen that the natural wave lengthof the antenna circuit is greater than that of the desiredradio-phone or radio telegraph waves. In such instancesa fixed or variable condenser should be placed in serieswith the antenna or the ground, thus reducing the wavelength. While it is desirable to keep receiving sets as simpleas possible, especially where laymen who will always belaymen are concerned, good results, more particularly ata considerable distance from the transmission station,can only be obtained with fine tuning facilities. Fortu-nately, one soon becomes used to tuning a receiving set,no matter how many handles may be involved in thetuning operation. Even with a tuning coil, the operatorsoon learns just where to place the single o-r double sliders RADIO FOR EVERYBODY 1¥> in order to pick up any given radio telephone or radiotelegraph station. With a loose-coupler tuner, the oper-. Nothing: is simpler tlian erecting the antenna for receiving pur-poses. A single wire, with insulators at either end, is runbetween the house and a barn, tree, or clothes pole. Then atap is taken oflf the near end of the antenna and brought intothe house. This is known as the lead-in. 148 RADIO FOR EVERYBODY


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Keywords: ., bookcentury1900, bookdecade1920, bookidradioforever, bookyear1922