W3RTX is the amateur radio callsign belonging to Christiaan Conover.

Christiaan has been a ham radio operator since August 5, 2005 after passing the Technician class test at the Boy Scout National Jamboree, and was issued the callsign KB3MMY. In November 2011 Christiaan changed his callsign to W3RTX.

Christiaan got his first radio in 2007, and was a member of the Falmouth Amateur Radio Association through 2009.

When operating, Christiaan typically monitors the following frequencies:
2M national simplex calling: 146.52
APRS VoiceAlert: 144.39 PL 100

W3RTX Echolink node: 647512