▲中频谐振回路业余条件下的统调方法在修理一些转修电视机或学生实验用电视机时，常常会遇到一些中频谐振回路全部或部分调乱现象。这时，标准的做法是利用扫频仪来进行调试。但这对大多数修理人员来讲是难以做到的，因为一般没有扫频仪，只能凭经验，反复试验来统调各个... ▲ intermediate frequency resonant circuit Amateur Tuning Method A few repairs to some televisions or students experiment TV, often encounter some or all of the intermediate frequency resonant circuit disorders. At this time, the standard practice is to use the scanner to debug. But this is difficult for most repairmen, because there is no scanner in general and only can be adjusted according to experience and trial and error.