- ARRL - Amateur Radio
- Gainesville Amateur Radio Society - GARS
- K4GNV (GARS)
- Amateur Radio QRZ Database
- Amateur Radio Repeater Book
- HAM Callsign Net
- North American Amateur Radio Repeaters, US, Canada, and Mexico.
- Amateur Radio Repeater Book - Gainesville/Alachua County
- Antenna Theory
- Family Radio Service
Yeasu 2900R (Review) Operation - (Manual) (video) (video) (Video) (video)