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amateur radio boom continoues wave doppler effect frequency satellite science sonic velocity wavelength

Doppler effect

9M2PJU December 4, 2009

The sudden change in pitch of a car horn as a car passes by (source…

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  3. https://dashboard.hamradio.my
  4. https://clock.hamradio.my/live.html
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  20. https://morserunner.hamradio.my
  21. https://los.hamradio.my
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  20. 9M2PJU RSA Key Generator

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