(  Articles_ET-2.html    Linked via ResearchGate.Net  )       

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> Radical All-Pass Projects <

 AllPass_Experimental_Filters   
Narrow Pass-Band
   Dual-Notch  Phase-Filter   

  based on non-resonant phase-filters 

      Two Published Project Papers    
   read on ResearchGate.Net 
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Basic Topics:

Summary of AFX Project
 AFX Basic Filter 
 Advanced AFX Basic Filter 

Advanced Topics:

-> AFX 'V' Variable Filter <-
(1RL-Manual Control)
(3RL-Manual Control)
(1RL-Fet Control)
(3RL-Fet Control)
(3RL-2F8AFQ) 

(AFX 'T' Triad Filter)

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  Schematics
 KC9ON  C.A.L.F.  Active Filter 

   Circuit Documentation : 
 about the Topics , Measurements
and Terms used

Digital Documentation :  
of the Differential Dual-Notch circuit 
Dobromir Dobrev , Ph.D ,
Bulgarian Academy of Sciences  

 

More Projects : 

***     P2S : Parallel-to-Sum

***     P2D : Parallel-to-Differential

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->  Research Gate Net  <-

Two  Published Project-Papers

”Analog Phase-Filtering


in OpAmp Active-Band-Pass

Circuits”


21,000 reads !

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   ( Author's BreadBoard )

   ( University of Tennessee, 1977 - 1997 ) 

_Alpha Page_

'Cold-Tar-Backup' 

MGR manager
executable script
for Puppy Linux

27 Running
Puppy Linux Installs 
on one XT class computer.

"Puppy-Linux" 
Can be run entirely on flash-drives,
with no hard-drive attached.  

_________________ 

       
Ham Radio Station
K4KKQ
 
Long-Wire Antenna 

       
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If Master is happy,    

then Puppy is happy !    

Let our time be a good memory in the mind of God.

In the Beginning ... the real world was Analog , 
is Analog today  ...  and will always be Analog. 
Digital is just data-processing.  

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