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statie cu paraziti


MihaiGSM

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am alimentat un amplificator auto la o sursa de calculator de 450W. problema e ca am un zgomot parazit, adik se aude ventilatorul sursei precum si al calculatorului de unde iau semnal, in boxe.credeti ca un filtru antideparazitare auto ar elimina zgomotul?calcultorul de pe care iau semnalul merge f bine cu alt amplificator.

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ba da, folosirea functiei SEARCH de pe forum care te ducea la discutii asemanatoare :supz: si la http://www.electronica.ro/parazitiauto.shtml

asimilezi motorasele de la ventilatoare cu:

Electromotorul stergatorului de parbriz Capacitor de hartie

antiparazitar de cca. 0.5uF/250V si rezistent la 100oC Intre borna conectata la peria colectorului electromotorului si masa.

7 Electromotorul aerotermei Capacitor de hartie

antiparazitar de cca. 0.5uF/250V si rezistent la 100oC Intre borna conectata la partea colectorului electromotorului si masa

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