HFU HF Underground
General Category => General Radio Discussion => Topic started by: ChrisSmolinski on August 27, 2011, 2222 UTC
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Thanks for the cool QSL! This was for a test of a new transmitter.
(http://www.hfunderground.com/w/images/2/2e/Toynbee_Radio_QSL.jpg)
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Have you read about Toynbee tiles? It's kind of fascinating. The wikipedia article even has a shortwave radio tie-in:
http://en.wikipedia.org/wiki/Toynbee_tiles
Hmm..