Tektronix 4014 emulation i have in more than 30 years of using X11 never once seen an application that would actually use that tektronix emulation. so i am abs

Tektronix 4014 emulation i have in more than 30 years of using X11 never once seen an application that would actually use that tektronix emulation. so i am absolutely clueless in what it can do and how it works. i'd really love to see that and especially learn how it works remotely. apparently telnet has support for it.