Digital Communications by Radio

http://www.tapr.org
TAPR is a non-profit educational research and development organization focused on the issues of amateur radio wireless digital communications. TAPR is focused on Spread Spectrum communications and other new technologies.

Automatic Position Reporting System (APRS)

APRS website at http://www.aprs.org

APRS database archiving weather, position, telemetry, and message data at http://www.findu.com

International Space Station relays APRS reports from amateur radio operators around the globe at http://www.findu.com/cgi-bin/ariss/index.cgi

Packet Radio [text-based email independent of the Internet]

Introduction to Packet Radio by Larry Kenney, WB9LOZ, at http://www.choisser.com/packet/

Northern California Packet Assocation (ncpa) at http://www.n0ary.org/ncpa

Superb site of Radio-to-TNC wiring diagrams at http://users3.ev1.net/~medcalf/ztx/wire/index.html

Digital Communications Virtual Library (includes packet radio primer and FAQ) at http://www.tapr.org/tapr/html/pktf.html

Local packet frequencies used by AD6RY:

144.535     144.955     145.050      145.610     145.745     145.770
144.910 (emergency service)     144.390 (APRS)


Winlink: Digital Messaging for Amateur Radio

http://www.winlink.org

Internet Radio Linking Project

Official Home Page of IRLP at http://www.irlp.net

IRLP at dxzone.com http://www.dxzone.com/catalog/Operating_Modes/Internet_Linking/IRLP/

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