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  UVB-76 The buzzer - Primary and Secondary frequency - YouTube

  https://www.youtube.com/watch?v=N2vM89s-RSQ

  UVB-76 The buzzer - Primary and 2st frequency 25/August/2010 http://www.iz0kba.it/uvb76.html

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  UVB 76 17.02.2016 - YouTube

  https://www.youtube.com/watch?v=Uiejx51dEoI

  UVB-76 The Buzzer messaggio trasmesso alle 15.30 UTC del 17.02.2016 freq 4.625 Khz Usb. Trascrizione : ZhUOZ KLINOPLOT 2068

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