Cable System Telegraph Repeater
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A cable system telegraph repeater device. The telegraph repeater device is used to send and receive telegrams in Morse code.
Keywords
Morse code, telegram, communication device, Cable System Telegraph Repeater, Telegram Receiver, Telegram senderGalleries
Telephone and Telegraph IndustrySource
Encyclopaedia Britannica (12th ed., vol. 32) (New York, NY: The Encyclopaedia Britannica Company, 1922)
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