![微笑 :)](./images/smilies/icon_smile.gif)
![不開心 :(](./images/smilies/New022.gif)
備料!!!!!
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堅新牌變壓器,老闆好熱情喔!!
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接下來就是機箱取的啦!!!!!!
![圖檔](https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-ash4/405849_354695197876227_100000072482465_1472452_1864586654_n.jpg)
然後就是帶著機箱從南部出去過年環島10天~~回到台北開始動工!!話說工欲善其事必先利其器
鑽孔必備 階梯鑽
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變壓器,Choke
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鑽好真空管和變壓器的孔 裝上去看看~~
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翻到背面裝上變壓器和Choke
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真空管整流
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濾波電容使用BHC 33uF/450V 長的超可愛的
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接下來處理高壓部分的電路,一顆大BHC和兩顆小BHC綁在一起 :-D
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上電測試高壓部分跟要求的275V只差0.4V 非常好
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裝上UCC大的GR穩壓提供12.6V給燈絲~~好聲的關鍵!!
![圖檔](https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-snc7/398455_355888721090208_100000072482465_1475413_1351379636_n.jpg)
小信號放大區開始搭棚~~
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搭棚中請稍候
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完成~~剩下輸出交聯還沒放上去
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端子的板子因為機箱太厚了1.5cm.....
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內部終於完成了!!!!!請了
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翻過來的正面完成圖
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完成後的一些相片~~~
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裝上去沒啥哼聲~~幾乎是一次就OK~不錯~~!!
聲音的話整個陰廠和細節跟之前完全沒得比,好太多了低頻和動態的掌控度也提升了許多,真的很不錯。
![哇喔!!!! :o](./images/smilies/icon_eek.gif)
過了兩天後~~
感謝UCC大指點~~決定把高壓穩壓的部分從晶體穩壓改成管穩壓!!6080剛好店家都是配對好的不能賣我所以~改成葫蘆管的6AS7G!!裝好一開聲時我真的下了一跳~整個就是很細膩很柔感覺真的非常的舒服細節也更多了一些~廢話不多說 上圖
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咦??上面的請問是幾零年代??哈哈!!真空管本就是骨董阿~~添增一些韻味
各位前輩們有任何建議請不吝惜指教