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BG8GYK:[图片]近有空,装了二波段电子管CW发射机和电源,机壳为黑的,电子管为6N1和6P15,因无7 .. (2013-03-01 21:55)
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BG8GYK:[图片]电路是按BD6RA老师的“二波段电子管CW发射机”抄板来的,如图 (2013-03-01 23:06)
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BD7IWW:不需要6N1做主振,一只功率管就够了。用一只6P3P,EL34,屏压350~400V震荡功率可达25W用一只FU50屏压500~600V震荡功率可达50W. (2013-03-01 22:23)
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bg3tk:此外,这个发射机电键接头处有高压,务必注意。请问如何注意? (2014-02-05 11:43)
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