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ELFORUM - Forumul electronistilor

ajutor construire filtru high pass la 38-40 hz

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Astfel de filtre se fac de tip activ, cu un operational dublu sau quadruplu si se instaleaza la intrarea etajului final de amplificare.

Poti sa iti extragi sectiunea de high-pass de aici si sa calculezi valorile R si C pt frecventa dorita.


 si poti arunca o privire :




La fel de bine poti cauta "12dB active subsonic filter" cu google...

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