Electrical & Electronic Symbols

Telegraphy Symbols and Morse Code

Telegraphy is an old transmision system of messages over long distances, using the Morse code. Originally the medium used for the transmission of electrical impulses were cables and through radio signals later on.

Symbols of Telegraphy
Symbol Description Symbol Description
Telegraph equipament symbol Telegraph equipament
Electrical telegraph
+ Info		   Telegraph equipament symbol Telegraph equipament
Electrical telegraph
Generic symbol
Duplex telegraph symbol Duplex telegraph   Two-way simplex telegraph symbol Two-way simplex telegraph
Duplex telegraph symbol Duplex telegraph   Two-way simplex telegraph symbol Two-way simplex telegraph
Telegraph receiver device symbol Telegraph receiver device   Telegraph transmitter device symbol Telegraph transmitter device
Telegraph receiver symbol Telegraph receiver   Telegraph transmitter symbol Telegraph transmitter
Telegraph receiver symbol Telegraph receiver   Telegraph transmitter symbol Telegraph transmitter

Telegraph Key
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Telegraph signal key symbol Telegraph signal key
+ Info		   Telegraph equipament symbol Telegraph key
Hand key symbol Hand key   Hand key symbol Hand key

Telegraph Repeaters
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Telegraph repeater, duplex symbol Telegraph repeater, duplex   Telegraph repeater, two-way simplex symbol Telegraph repeater, two-way simplex
Telegraph repeater, duplex symbol Telegraph repeater, duplex   Telegraph repeater, two-way simplex symbol Telegraph repeater, two-way simplex
Telegraph repeater, one-way simplex symbol Telegraph repeater, one-way simplex   Telegraph repeater, one-way simplex symbol Telegraph repeater, one-way simplex

Telegraph Equipament Qualifiers
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Facsimile symbol Facsimile   Printing telegraph symbol Printing telegraph
Printing tape symbol Printing tape   Perforating tape symbol Perforating tape
Perforated printing tape symbol Perforated printing tape   Keyboard symbol Keyboard

Telegraph Repeater Qualifiers
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Neutral direct-current, simple current symbol Neutral direct-current, simple current   Neutral direct-current, simple current symbol Neutral direct-current, simple current
Symbol of polar direct current, double current Polar direct-current, double current      

Morse Code Symbols
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Morse code symbols
Download symbols
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