8XK may refer to:
* Former
experimental radio station
Experimental station (also: ''experimental radio station '') is – according to ''article 1.98'' of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR)ITU Radio Regulations, Section IV. Radio Stations and Systems – Arti ...
established in Wilkinsburg, Pennsylvania in 1916 by Frank Conrad and deleted in 1924.
* Former Westinghouse
shortwave radio station in East Pittsburgh, Pennsylvania, which changed its call sign from 8XAU in 1924.
{{call sign disambiguation