刚赶工完成的FU-7推挽纯电子管后级（43W）

阿文

变压器罩还未做好就上传了，不好意思呀！等做好后再上几张，希望大家分享我的成果。

刚赶工完成的FU-7推挽纯电子管后级（43W）

FU-7与A50SE

刚赶工完成的FU-7推挽纯电子管后级（43W）

刚赶工完成的FU-7推挽纯电子管后级（43W）

mzzfg

Julien

alfa

机箱好像是抽屉牌的,呵呵

阿四

Julien

偶然情况要特殊对待

至于那个输出变压器绕法有点小问题

家家乐

给一个链接吧。

http://bbs.valveart.net/add.php?forum=2&titid=285701&replyid=285705

家家乐

建议：SRPP直藕最好用不平衡。即两个电阻不等值，我试过，比等值强百倍！不比共阴+阴出差。也算国内的一个亮点吧。

0002300182

阿文

<img src="attachments/dvbbs/2005-10/20051031195958643.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-10/20051031195958643.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

阿文

觉得好看要顶呀！<img src="attachments/dvbbs/2005-10/2005103119496963.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-10/2005103119496963.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
<img src="attachments/dvbbs/2005-10/20051031195120873.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-10/20051031195120873.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
<img src="attachments/dvbbs/2005-10/20051031195230474.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-10/20051031195230474.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />[em11][em11]

ggshw

阿文

电源环牛是自绕的。

dosxljx

电源环牛在那里买的,

阿文

双声道的就行了。如果懒得做机壳，改线路就OK了。。。

ggshw

ruanhfgd

发骚胆

1992年<无线电与电视>上的,一直想做,材料没齐.佩服!!!

本少

以下是引用发骚胆在2005-12-11 14:02:00的发言：
1992年<无线电与电视>上的,一直想做,材料没齐.佩服!!!

兄弟还差什么？我还有一点。