bn:00076385n
Noun Concept
Categories: Human–machine interaction, Amateur radio, Morse code, Telegraphy
EN
telegraph key  iambic keyer  Morse code key  Morse key  straight key
EN
Key consisting of a lever that sends a telegraph signal when it is depressed and the circuit is closed WordNet 3.0
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EN
Key consisting of a lever that sends a telegraph signal when it is depressed and the circuit is closed WordNet 3.0 & Open English WordNet
A telegraph key or Morse key is a specialized electrical switch used by a trained operator to transmit text messages in Morse code in a telegraphy system. Wikipedia
The button used by a telegraph operator Wikipedia Disambiguation
Electrical switch used to transmit text messages in Morse code Wikidata
WordNet 3.0 & Open English WordNet
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