Amps
[Top] [All Lists]

SV: [AMPS] G2DAF Circuit

To: <amps@contesting.com>
Subject: SV: [AMPS] G2DAF Circuit
From: 2@vc.net (measures)
Date: Sat, 28 Oct 2000 09:24:47 -0700
>Rich said:
>Rich said:
>
>"If your DAF amp measures minus  22db total IMD, YOU foolishly selected
>the wrong tube."
>
>Rich, you have continually cited a -22 db 3rd order imd for the "DAF"
>design.  However, when pinned down the last go around, it became obvious
>those numbers are false.  Assuming your measurment numbers are correct, it
>was not on the G2DAF amplifier.  It was measured on a poor copy.  

The W6CHR version was the orig. DAF config.  It was awesome.  Over 150KHz 
of splatter on 75m.  .  

>In fact,
>one of your measurements was made upon Norm's version, which hung a 2 ufd
>capacitor across the screen to ground.  And, it was a cathode driven
>circuit, to boot.  

 Norm's circuit was grid driven. 


bzzzzzzzzzzt

-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


--
FAQ on WWW:               http://www.contesting.com/FAQ/amps
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com


<Prev in Thread] Current Thread [Next in Thread>