There was a defcon talk where the speaker did set his BTS to the same frequency as was allowed for ham radio or somesuch, which <i>might</i> be legal...but I very much doubt that :D<p>Think it was this one<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=xKihq1fClQg" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=xKihq1fClQg</a>