My Topband favorites

http://www.qsl.net/ve6wz/geomag.html by Steve VE6WZ, is my most visited site for the dynamic collection data from several Artic Canadian Observatories, lightning strikes maps and much more on propagation

http://www.kn4lf.com/kn4lf5.htm by Thomas KN4LF, with general guidelines concerning correlation of propagation indices to actual MF/HF conditions; plenty of update data and very instructive

http://www.solarcycle24.com/ by Kevin VE3EN, actually a VHF guy, but on his site you find “All of your solar and aurora needs in one place!”

http://mysite.verizon.net/k9la/index.html by Carl K9LA, a collection of his great articles on 160 m. propagation

http://www.k7tjr.com/lees_radio_page.htm by Lee K7TJR, a great and helpful friend, designs and supplies advanced receiving arrays

http://www.w8ji.com by Tom Rauch W8JI, is always the first technical source with original ideas and great wisdom

http://www.seed-solutions.com/gregordy/Amateur%20Radio/W8WWV%20Experimentation.htm by Greg Ordy W8WWV, with great articles on Low Bands and useful do

http://www.n4is.com/  by Jose Carlos N4IS, and his successful experiences with the Waller Flag on 160 m.

http://angelfire.com/md/k3ky/page37.html by K3KY, the most complete collection of articles on receiving antennas

http://www.n1eu.com by Barry N1EU, a collection of original articles and useful links

http://www.isp.ca/ve3nh/topband.htm by Mr. Magoo, VE3CSK, a collection of 160 m. data

http://www.w3eee.com by Steve Dove W3EEE, a squint at the world of LF

http://www.k1zm.com by Jeff Briggs K1ZM/VY2ZM author of my favourite book “160 m.: DXing on the Edge”

http://www.mcdxt.it by Mosquito Coast Dx Team, a listening group with a very interesting website