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ELI5: Why is the voice comms on walkie talkies and aeroplanes and helicopters still so bad quality : r/explainlikeimfive
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![What's causing this pattering noise in the background? It's a sometimes very subtle, but often overwhelming noise. Best I can describe it is like a helicopter flying overhead. Not a squelch issue, What's causing this pattering noise in the background? It's a sometimes very subtle, but often overwhelming noise. Best I can describe it is like a helicopter flying overhead. Not a squelch issue,](https://external-preview.redd.it/a5vooQB-5YkdsKP1tY8wV8UwECtOF_c1fzGFVlqNuDc.png?format=pjpg&auto=webp&s=4253b06f77b1ed64e10915c941fe11cac661c61f)
What's causing this pattering noise in the background? It's a sometimes very subtle, but often overwhelming noise. Best I can describe it is like a helicopter flying overhead. Not a squelch issue,
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