Telegraph key
![A straight key style of telegraph key – model J38, a key used by U.S. military during World War II, and frequently re-used by radio amateurs](/Images/godic/202502/15/J38TelegraphKey4519.jpg")
![a Wright Brothers telegraph key (missing its knob)](/Images/godic/202502/15/Wright_Telegraph_Key4519.jpg")
![Vibroplex bug](/Images/godic/202502/15/Vibroplex_064519.JPG")
![Electronic dual paddle keyer (homemade in 1972)](/Images/godic/202502/15/Elbug4519.jpg")
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.
telegraph key
英汉-汉英词典
发报电键
词组 | 习惯用语
telegraph key 发报电键
multiple frequency shift keying telegraph terminal 多频移频键控电报终端机
英语百科
近义、反义、联想词
近义词
n.key
英英词典
telegraph key n.
- key consisting of a lever that sends a telegraph signal when it is depressed and the circuit is closed
- relay overrun
- relay pad
- relay panel
- relay passing zone
- relay picked up
- relay piston
- relay piston valve
- relay plugboard
- relay point
- relay pointer
- relay, polarised
- relay pole changer
- relay post
- relay preselector
- relay press service
- relay protecting system
- relay protection
- relay protection equipment
- relay protection system
- relay protection test
- relay pull curve
- relay pull curves
- relay pulse sender
- relay pump
- relay pumping