Kostas1 Posted October 30, 2012 Share Posted October 30, 2012 Buna ziua!Am o schema a unui aparat rusesc de radio UM-UL, ceva in genul Iris-ului nostru, doar ca schema e mai complicata. Se vede pe schema o piesa cu 3 pini, care nu este tranzistor. Daca cineva ma poate lamuri ce este, multumesc anticipat. Ester prima data cand vad o astfel de piesa si un astfel de simbol intr-o schema de radio.Atasez si poza schemei si poza din interiorul radioului. Link to comment Share on other sites More sharing options...
modoran Posted October 30, 2012 Share Posted October 30, 2012 Cred ca este un filtru ceramic de 455 khz (posibil sa ma insel). Link to comment Share on other sites More sharing options...
Ion_Bumbu Posted October 30, 2012 Share Posted October 30, 2012 E un filtru trece banda piezoceramic.E piesa aia alba de linga bobina de Fi.Fiind rusesc ar putea fi pe 465Khz .Grig Link to comment Share on other sites More sharing options...
Kostas1 Posted October 30, 2012 Author Share Posted October 30, 2012 Va multumesc!Totusi sunt nelamurit.Piesa aia verde este un filtru piezo ceramic. Piesa cu 3 pini este cea alba, in carcasa de plastic. Din cate stiu, filtrele piezoceramice nu arata asa. Poate ma insel... Link to comment Share on other sites More sharing options...
Kostas1 Posted October 30, 2012 Author Share Posted October 30, 2012 A, scuze, asa e.Ati spus de piesa alba. Aveti dreptate amandoi. Gata, m-am lamurit, multumesc!Mister rezolvat! Link to comment Share on other sites More sharing options...
Ion_Bumbu Posted October 30, 2012 Share Posted October 30, 2012 Tine cont ca e ruseasca aparatura.Mai aveau ei unu, PF-1-P verde mareee , de vre`o 3cm lungime tot pe 465Khz.Grig Link to comment Share on other sites More sharing options...
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