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发表于 2006-5-16 22:38:21
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Re:提议举行电子管单灯机制作大赛,拟了几条请大家补充
以下是引用 [B]yccui[/B] 在(2006-5-16 11:27:12)的发言:
老机用三极管中放,都加中和么? 鹦鹉621用1/2的6N2做中放,没有加中和,是在栅极串20K电阻防自激..<img src="attachments/94kk/200651614414305.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
CTRL+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
CTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('attachments/94kk/200651614414305.jpg');}" onmousewheel="return imgzoom(this);" alt="" />
[right]「该帖子被 fjzxx46 在 2006-5-16 14:41:47 编辑过」[/right] |
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