[Elecraft] APF recording and plot

[Ron D'Eau Claire]

Very nice Barry. Good demo. 
Ron AC7AC

-----Original Message-----
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