My main radio blogging activity will, from now on be at the blog for my Danish call, OZ9QV : http://oz9qv.blogspot.dk/.
See you there .
Radio Receivers -- 1942 Training Film -- Crystal Sets to Superhets
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*This 17 minute film provides a good but simplified description of the
state of the art at the start of World War II. *
*-- The description of how a sign...
2 days ago
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