What is "amateur radio" ?
- Videos (Youtube)
- Amateur radio (Wikipedia)
- Amateur radio operator (Wikipedia)
- Amateur radio call signs (Wikipedia)
- Radiosport (Wikipedia)
- Contesting (Wikipedia)
- What is Ham Radio? (Radio Society of Great Britain)
- What is Ham Radio? (American Radio Relay League)
- Introduction to Amateur Radio
- Amateur radio - a 21st Century hobby
What is "Summits On The Air" (SOTA) ?