Difference between revisions of "Crystal Filter Design"

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<video type="youtube">Y0_H8e4QTy8</video>

Revision as of 17:09, 22 August 2021

CW5-3D.png

Design

  • Butterworth, Chebyshev filters
  • Narrow bandwidth filters for CW or SSB
  • Several crystal filer designs
  • Bin crystals using Colpitts Crystal Oscillator
    • Hand select close values from a pile of crystals

W7ZOI Filters

CW 5 Crystal

XTAL-CW-5Crystals.PNG

SSB 4 Crystal

XTAL-SSB-4Crystals.PNG

SSB 6 Crystal

XTAL-SSB-6Crystals.PNG

References

Videos

  • IMSAI Guy

  • Charlie Morris

  • W2AEW

  • W0QE