tag:blogger.com,1999:blog-5440348465181635854.post875299562639708740..comments2023-09-28T07:53:58.347-07:00Comments on 9W2MXM: The Ionosphere & Modes of HF Propagation9W2MXMhttp://www.blogger.com/profile/01402104508722011442noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5440348465181635854.post-30250991998631293452013-06-03T09:40:26.560-07:002013-06-03T09:40:26.560-07:00Circa 1990, I used my 10-meter to reach North Dako...Circa 1990, I used my 10-meter to reach North Dakota from North Texas on one watt with a mag-mount antenna based on an aluminum/steel carport. Sunspot cycles are amazing!<br /><br />Thanks for this very informative article. Andyhttps://www.blogger.com/profile/08538187120747782119noreply@blogger.com