Propagation and DX:

- DX Notebook

3 hour K Index
Solar information
WA7BNM Contest Calendar

DX Summit

Amateur Radio Organizations: 

American Radio Relay League (ARRL)

- Radio Amateurs of Canada (RAC)

Radio Society of Great Britain (RSGB)
International Amateur Radio Union (IARU)

Interesting Websites:

Balun Designs - superb build quality

- DX Engineering - competitive prices and fast shipping
Acom - beautifully built, high performance HF amplifiers
 - excellent customer support

- Flex Radio Systems - very good customer support 

- Elecraft - superb products and excellent customer support

- OptiBeam - high performance, German-quality engineering

- Begali - outstanding CW keys