Edge of Space Sciences, Inc.  
   Promoting science and education through high-altitude balloons and amateur radio; balloon flight schedules, radio frequency information, general program data.
   http://www.eoss.org/

QSL . NET  
   Dedicated email and webspace service for the Amateur Radio Community; free space to licensed Amateur Radio Operators worldwide.
   http://www.qsl.net/

Handicapped Amateurs HQ  
   Worldwide HQ for information and contact addresses for handicapped persons interested in amateur radio.
   http://www.users.bigpond.com/tobbe/iphahtm.htm

AMSAT Links  
   Addresses and links to the international amateur radio satellite community.
   http://www.amsat.org/amsat/others/menu.html

The Condor Connection  
   List of amateur radio repeaters in California, Nevada, and New Mexico. Also includes user guidelines and system information.
   http://www.condor-connection.org

KF7IQ Amateur Radio Resources  
   Amateur Radio Resources and tools for emergency communications
   http://home.comcast.net/~kf7iq/3.htm

HamDepot  
   listing of ham radio clubs, events, dealers and resources
   http://www.hamdepot.com/

Ham Radio Links  
   Collection of amateur radio related links.
   http://www.radioamateuronline.com

Banner Exchange  
   Ham radio banner exchange. Information and links.
   http://qsy.to/pa1rbz

DealerLinks - PCDealer Online  
   Largest most comprehensive directory of ham radio related business links.
   http://www.cestro.com/pcdealer