Mauro Dalseno Posted July 23, 2011 Report Posted July 23, 2011 Per gli appassionati di radiofrequenza http://it.wikipedia.org/wiki/Edwin_Howard_Armstrong ------------------------------------------------------------------------------- http://www.radiomarconi.com/marconi/monoscopio/index2.html Anche qui' si leggono cose incredibili, violazioni sistematiche di brevetti da parte di grossi colossi industriali
Diego Portesani Posted October 30, 2019 Report Posted October 30, 2019 Veramente interessante, Grazie!
thinking Posted October 30, 2019 Report Posted October 30, 2019 Interessante e triste allo stesso tempo....
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