Telegraph key

（重定向自Straight Key）

a Wright Brothers telegraph key (missing its knob)

Electronic dual paddle keyer (homemade in 1972)

Telegraph key is a general term for any switching device used primarily to send Morse code. Similar keys are used for all forms of manual telegraphy, such as in ‘wire’ or electrical telegraph and ‘wireless’ or radio telegraphy.

单词	Straight Key
释义	Straight Key 英语百科 Telegraph key （重定向自Straight Key） Telegraph key is a general term for any switching device used primarily to send Morse code. Similar keys are used for all forms of manual telegraphy, such as in ‘wire’ or electrical telegraph and ‘wireless’ or radio telegraphy.
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