- AirLink Group
- Amateur Radio (Ham) Rig “Cheat Sheets”
- Amazon Baofeng UV-5R Radios
- National Association for Amateur Radio (ARRL)
- Boulder Amateur Radio Club
- Boulder County Amateur Radio Emergency Services (BCARES)
- Coal Creek Canyon Fire Rescue
- CU Mountain Research Station
- Colorado 4×4 Rescue and Recovery
- Colorado ARES
- Colorado Connection
- Colorado Emergency Reporting Net
- Colorado Repeater Association (CRA)
- Four Mile Fire Protection District
- Fire and Smoke Map
- Lightening Maps
- Gold Hill Fire Protection District
- HamStudy.org (study guide and app for to prepare for the ham test)
- Lefthand Fire Protection District
- Mountain View Fire Rescue
- National Weather Service Boulder
- National Weather Service Boulder
- QRZ (searchable online directory of licensed ham users)
- Repeaterbook
- Rocky Mountain Ham Radio
- Rocky Mountain Fire
- Rocky Mountain Radio League
- Sunshine Fire Protection District
- Timberline Fire
- Tin Hat Ranch YouTube Channel (great beginner ham videos)
Club and Ham Radio Reference Links
