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ELFORUM - Forumul electronistilor
dan cod

Midland Alan

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Cel mai des face probleme din acestea VCO-ul acela ecranat si umplut cu ceara, in timp ceara aceea incepe sa conduca si uneori PLL-ul nu se mai poate cala... Eu scot ceara cu aer cald si uneori inlocuiesc tranzistorul cu unul cu beta ceva mai mare, care oscileaza mai usor... Dar recunosc, e o chestie empirica, nu stiu exact care componenta este cea defecte cu adevarat...

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