N0POT - It's About Ham Stuff
Amateur Radio Links
Digital Modes
APRS
APRS: Automatic Position Reporting System
javAPRS Page
Everything APRS
FindU.com
OpenTrac
-- Open Tactical Reporting and Comunications.
ATV/SSTV
Amateur Television Network
Amateur Television Quarterly
Jeff's SSTV Page
Harlan Technologies
Triangle ATV Association
D-Star
D-Star Info
DMR
Beach and Inland Group of the Emergency Armateur Repeater System
DMR Association
DMR in Australia
DMR for Dummies
DMR-MARC Network
DMR Network Basics
Minnesota DMR
Tri-State DMR
EchoLink
http://www.echolink.org
- EchoLink Info
What is EchoLink
What is IRLP
IRLP
Official IRLP Website
All IRLPNodes
Packet Radio Sites
InterFlex Software
Tucson Amateur Packet Radio
PSK31 Info
070 Club-for PSK31 enthusiasts
PSK31 "Official" Homepage
WM2U's PSK31 page
SDR Sites: Listen to HF bands
DSP Starter
W3SZ
GnuRadio
-- The Gnu Software Radio.
SDR.HU – Over 330 WebSDR’s world-wide
WebSDR – Listen to HF bands through your PC without a radio
KiwiSDR – Information on setting up your own SDR station
Rocky Software
RTL-Software Defined Radio
WinLink Info
WinLink Global Radio