F.M. silver mica disease in Tube Radio

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  • เผยแพร่เมื่อ 7 ก.ย. 2024
  • Viking Tube radio repair, part 2 repairing of defective FM Intermediate Frequency transformer

ความคิดเห็น • 4

  • @lomgshorts3
    @lomgshorts3 5 หลายเดือนก่อน

    Better get used to rebuilding IF cans because mica caps are ALL wearing out, some after 80 years in the can. This is part of restoring old radios, so the info you supply is very useful to all of us. Thanks!!!

    • @dontheoldradioguy7180
      @dontheoldradioguy7180  4 หลายเดือนก่อน

      i haven’t had another bad i.f. transformer since. a lot of repairs but no silver mica disease

  • @Donno308
    @Donno308 3 ปีที่แล้ว

    How did you measure the inductance of the coil? Can you just buy a meter that measures inductance? I’ve never seen one.

    • @dontheoldradioguy7180
      @dontheoldradioguy7180  3 ปีที่แล้ว +1

      Hi Don. I have a cheap Chinese tester. But actually I usually measure the plate cap by unsoldering the coil and using the same tester to measure. The internet usually supplies usual cap values, and if any suggested values are used, the coil can be realigned to achieve proper receiver performance. I've been watching with interest some of your radio repairs, cheers, Don