Extracts from my Radio Websites columns, Radio User, 2013
Two other recommendations from Ian Brothwell are this video on QRM (interference).
Thilo Kootz DL9KCE, of Deutscher Amateur-Radio-Club (DARC), demonstrates findings when they tested a range of LED lamps. http://www.ukqrm.org.uk/lighting.php. In a different mood, watch a rather nice video of moon rise over Wellington, New Zealand on Mark Gee’s Vimeo channel http://vimeo.com/58385453
Why not tune to radio from Wellington et al online as you watch, or select from other kiwi stations. A handy guide is at http://www.nzradioguide.co.nz/
Also, I found an interesting "design a radio" NZ competition (see photo above) at