wrote in message
...
While somewhat dated, and I find the section on phasing antennas to be
really out of date, this link to
12 chapters on "The Art of NDB DXing" is still a good read.

http://www.lwca.org/library/articles/kh6sr/index.htm

Terry

Good article Terry
Thanks

More on NDB's at URL:
http://www.airnav.com/navaids/
http://en.wikipedia.org/wiki/Non-directional_beacon

Lamont