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发表于 2010-3-13 01:14:35
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原帖由 wxkwgx 于 2010-3-12 19:31 发表 
most jfets, including "audio" jfets, can be used for rf. there are lots of am/sw receivers built around j301, itself an audio jfet.
most of the rf jfets are good for 300 - 400Mhz. some, 2n5245, are ...
呵呵,我也耒练练英语。"大多数的无线电频率场效应管能够很好的工作在300 - 400Mhz,"似乎应该译成--大多数射频jFET都能工作在300-400Mhz,见笑了 |
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