TAPR Technical innovations in the field of packet radio digital communications plus projects, APRS and GPS news, and special interest group listings.
NTRODUCTION TO PACKET RADIO By Larry Kenney, WB9LOZ
(NOT up to date, but informative nonetheless)
Packet Radio Training Course Reference Manual Developed by the Ventura County ARES AREA 6 Training Group (--again not very up to date, but great stuff)
Sound Card Packet by Ralph Milnes, KC2RLMThis amateur radio web site explains how to use the AGWPE utility program to send and receive packet (a digital data mode) using the sound card of your PC instead of a traditional TNC (Terminal Node Controller, a radio modem).
Packet radio From Wikipedia, the free encyclopedia Nice non-technical overview
BUXCOMM Corporation Private company with lots of packet related gear
Paccomm Wireless Radio Systems
KANTRONICS Manufacturers of the KPC tnc
BayComThis site provides information about the BayCom packet radio hard- and software for radio amateurs.