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首先要说清楚,本讲座并不是象完整菜谱一样的制作说明。但是,有关专科大学、综合性大学、技师学校和其它类似学校的学生和教师肯定将对它发生兴趣。技术人员将获得足够详细的仿制说明,当然也需要自己作一些思考。而前提是要求具有电视和示波器方面的知识。对结果来说重要的是,这些
First of all, to make it clear, this lecture is not a production instruction like a full cookbook. However, students and teachers in specialized universities, polygamy, technician schools and other similar schools will certainly be interested in it. Technical staff will get enough detail of the generic description, of course, also need to make some thinking. The premise is to require knowledge of television and oscilloscopes. What matters for the results is that these