请教大家，300b单端问题！

小灯泡

这个图可以做吗？6sj7和6sn7的工作点和阴极电阻应该怎么算？

小灯泡

阴极输出的图我有，原来听过斯巴克743的300b单端，也是6sn7阴极输出，感觉不太好听，也可能是其他问题吧。

swuzzy

小灯泡

<img src="attachments/dvbbs/2006-1/200611422146918.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/2006-1/200611422146918.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />