chxuyo
发表于 2006-9-26 21:54
<p>楼主前级不错不知道要几米?</p>
ary
发表于 2006-9-28 20:11
<p> </p><p></p><p></p><p>看看就够了!!!</p>
狩猎人
发表于 2006-9-28 19:44
以下是引用电子管迷在2006-9-22 20:08:00的发言：电容应直立，横放可能有部分电极浸不到电解液造成电解容量减少和漏电增加。有道理,特别是RIFA电解,更应直立安装。
狩猎人
发表于 2006-9-28 19:35
以下是引用njyd在2006-9-8 9:19:00的发言：俺做的 <img src="attachments/dvbbs/2006-9/2006989213275600.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/2006-9/2006989213275600.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><img src="attachments/dvbbs/2006-9/2006989182281784.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/2006-9/2006989182281784.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /> <img src="attachments/dvbbs/2006-9/2006989183484592.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/2006-9/2006989183484592.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /> <img src="attachments/dvbbs/2006-9/2006989184715131.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/2006-9/2006989184715131.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /> 超级牛!
笨笨熊
发表于 2006-9-27 20:37
在小电流整流之后加上功率电阻，让整流管吃上合适的工作电流，通态压降会变得稳定
<div class="quote"><b>以下是引用<i>yacasu</i>在2006-9-17 8:23:00的发言：</b><br/><p>没有并联.这里是6条桥.左右声道是独立供电的,电流放大用双桥,电压放大单桥.</p><p>一次买回的管,不分大小都装上了.电压放大可谓用牛刀.电流放大751可吃力了,现在正常工作非常烫手.调试时一不小心,几条管过热了!</p><p></p></div><p></p>
ruanhfgd
发表于 2006-10-9 00:44
<p>学习，</p>
可乐＋冰
发表于 2006-10-8 22:58
<p>牛 牛 牛</p>