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Amateur Radio Transmits 1000 Miles On Voice Power

Many of us tried the old “Two tin cans connected by a string” experiment as kids. [Michael Rainey, AA1TJ] never quite forgot it.  Back in 2009, he built “El Silbo”, a ham radio transmitter powered entirely by his voice. El Silbo is a Double Side Band (DSB) transmitter for 75 meters.

via Pocket http://hackaday.com/2013/11/26/amateur-radio-transmits-1000-miles-on-voice-power/

Posted in do it yourself, radio, science, technology Tagged with: , , , , ,
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  • brandon fiquett
  • tech enthusiast, developer, engineer, scuba instructor, drone pilot, K2FIQ.

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