All Band Electronic Preselector

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Similar to the previous vid for the AM broadcast band preselector, but this one goes from 10KHz out past 30MHz. Also added a 10MHz upconverter for extensive lowfer and beacon LF and VLF work.
  1. n1kpr
  2. swl
  3. shortwave receiver
  4. shortwave radio
  5. receiver upconverter
  6. signal up conversion
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