The book of radio; a complete, simple explanation of radio reception and transmission, including the outstanding features of radio service to the public by private and government agencies (1922)

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316 THE BOOK OF RADIO arrangement is called a multiple-tuned antenna. It distributes the energy throughout the entire antenna system with a minimum of loss. Fig. 175 shows a schematic diagram of the antenna system, as it will be when completed. a GERMANY g'"%" ENGkfcNO . i ■ Fig. 175.—Schematic diagram of the antenna system at Radio Central, as it will look on completion. All the transmission from Radio Central is done through New York, at 64 Broad Street. Here are the automatic tape transmitters, as well as the ordinary hand keys. The messages are sent by relay over a land line to Radio Central, where they automatically operate a relay which in turn controls three other relays, two of which control the power compensation, and the third