APF recording and plot

[Barry N1EU]

If anyone is interested, I posted a recording of APF in action (on/off)
listening to RA0FF this morning on 160M.  I also plotted the passband
spectrum of APF filtering.

http://n1eu.com/k3/k3_apf.htm
(or simply go to n1eu.com and look under "K3")

73, Barry N1EU
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[Barry]

Barry N1EU wrote

If anyone is interested, I posted a recording of APF in action (on/off)
listening to RA0FF this morning on 160M.  I also plotted the passband
spectrum of APF filtering.

http://n1eu.com/k3/k3_apf.htm
(or simply go to n1eu.com and look under "K3")

73, Barry N1EU

Wow!  Elecraft should use that in their advertising!
(the other)  Barry, W2UP

[AC7AC]

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