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Voltex AV-285 power amplifier

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Post by geof79 Tue Jun 02, 2015 11:34 am

Dating sira kc ni2 un transformer taz bnaklas ko, my tama pala un primary. Dnugtungan ko lng taz ok na mtagal din nagamit. Prob eh bumgay ulit un trasfo, nun check ko un 2SK1018 lahat open. My iba bang pwedi pmalit sa 2SK1018. Any suggest mga master?
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Post by Hertz Thu Jun 04, 2015 11:16 pm

subukan mo ang 2SK870, 2SK1518, 2SK1498, 2SK1680, 2SK1017
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Post by geof79 Fri Jun 05, 2015 11:52 am

Anu ba e2 master hertz npn or pnp? ask ko pa nga pla, wlang input kc ng mic. cnubukan ko na palitan un 4558 pero ganun pa rin. My switching nba un mic jack kc d2 sa ampli wlang switch para mag on un mic. d 2lad sa ibang ampli. Tnx sa info.
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Post by geof79 Fri Jun 05, 2015 8:27 pm

Ask ko lng sa mga master ng audio system, ok lng ba pnalitan ko kc i2 ng dlawang 10k uf 63v na caps?. Un dati nka lagay d2 8pcs na 1k uf 50v lng.
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Post by alvinquimbo Fri Jun 05, 2015 9:17 pm

sis mga FEt yan binigay ni sir Hertz...sa tanong mo sis mukhang may epekto yata yan tapos sure ka na 10k uf? baka 10uf/63v yan sis at 1uf/50v...
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Post by geof79 Tue Jun 09, 2015 11:48 pm

10,000uf/63v. Gamit din kc un sa ibang ampli, sinubukan ko lng ipalit dun sa 1000uf/50v. Ok nman nun gnamit ko. Mlakas din 2mun0g kumpara sa dati. Kya lng bumigay un pgkarewind ng transfo. Nrepair ko nlng rin kc un ngkatama dati ang primary.
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Post by alvinquimbo Wed Jun 10, 2015 3:42 pm

ganun pala sis...dapat same rating ng volts ang gamitin mo sis kung 63v ay 63v din or higher, huwag kang bababa sa specs ng volts nya..
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Post by arkin Mon Jun 29, 2015 5:09 pm

mas mataas nga ginamit nya Very Happy
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