Vibroplex

Vibroplex is an American manufacturer of telegraph keys.

History

After Horace Greeley Martin had received the patent in 1904 767 303 for its semi-automatic telegraph key, he produced these from 1905. In 1915 he founded together with the typewriter manufacturer James Eugene Albright in New York, the company Vibroplex.

Has Vibroplex since 2009 located in Knoxville (Tennessee ) and produced since the end of telegraphy in the maritime radio in the 1990s, Morse keys mainly for radio amateurs.