is the popular implementation of TCP-IP
and associated protocols for amateur packet radio systems and personal computers
connected via serial lines. It was named after the call-sign of Phil Karn - the radio ham who first wrote it for MS-DOS
on the IBM PC
KA9Q is currently maintained by Anthony Frost (call-sign G8UDV) and Adam Goodfellow . It has been ported to the Archimedes by Jonathan Naylor (G4KLX).
This article (or an earlier version of it) contains material from FOLDOC, used with permission.