[Elecraft] Analysis of FT-1000 APF

[Brett Howard]

I've also posted it here as another mirror:

http://www.livecomputers.com/K3/FT_1000_APF.ppt


On Mon, 2009-08-17 at 04:41 -0500, Bill W4ZV wrote:
> 
> Bill W4ZV wrote:
> > 
> > If you send all 6 APF plots directly to me I'll post them for all to see
> > (attachments must be sent directly since they will not go through the list
> > filters).
> > 
> 
> It turns out Al W6LX was one step ahead of me and had already sent me his
> PowerPoint file.  It's viewable on the following link if you can read .ppt
> files (readers are available from Microsoft for free if you don't have
> PowerPoint installed):
> 
> http://ft1000apf.googlepages.com/w6lxanalysisoftheapfcircuitintheft-1000
> 
> Just eyeballing the plots, I don't believe the current DSP filter
> implementation will duplicate the APF filter characteristic, but Lyle is the
> one to best determine that.
> 
> 73,  Bill
>