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Risks for your health

Your Wi-Fi could already be 5G

  FM uses a higher frequency range and a bigger bandwidth than AM.AM radio operates from 535 kHz (kiloHertz) to 1,605 kHz (New Zealand).A kilohertz is 1,000 oscillations per second. When you tune the dial on your radio, the number changes by 10 kHz each time.This means that each station has 10 kHz of bandwidth on…
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