Difference between revisions of "Crystal Filter Design"

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== Videos ==
 
== Videos ==
  
* IMSAI Guy
+
==== IMSAI Guy Videos ====
  
 
<video type="youtube">3uRA1p6OotA</video>
 
<video type="youtube">3uRA1p6OotA</video>
  
* Charlie Morris
+
==== Charlie Morris ====
  
 
<video type="youtube">dLbzxLnwnT4</video>
 
<video type="youtube">dLbzxLnwnT4</video>
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<video type="youtube">xnUMzz0vo9U</video>
 
<video type="youtube">xnUMzz0vo9U</video>
  
* W2AEW
+
==== W2AEW ====
  
 
<video type="youtube">G9zZRNzhsEE</video>
 
<video type="youtube">G9zZRNzhsEE</video>
  
* W0QE
+
==== W0QE ====
  
 
<video type="youtube">LyAQqqIsBOM</video>
 
<video type="youtube">LyAQqqIsBOM</video>
  
 
<video type="youtube">Y0_H8e4QTy8</video>
 
<video type="youtube">Y0_H8e4QTy8</video>

Revision as of 17:10, 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 Videos

Charlie Morris

W2AEW

W0QE