- The AREDN Mesh project — Amateur Radio Emergency Data Network
- The Meshtastic project — Open Source hiking, pilot, skiing and secure GPS mesh communicator.
- The American Redoubt Radio Operators Network — Nationwide Emergency Comm Network
Documents and Training
- Radio Plan: 3-3-3
- Homebrew GMRS 3 Element Yagi
- Design your own J-pole.
- The ARRL North Florida Section
- The Rural Radio Preparedness Association — (RRPA)
Workbench and Troubleshooting
- The Ham Radio Workbench Podcast —
- How to build an electronics workbench.
Radio & Electronics Projects
- Radio Hobbyist's Design book — RHdb!
- The K3NG Arduino CW keyer kit
- Christian Emergency Network: Ready Church — (CENUS)
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