Re: The APF feature of the K3.

Posted by Barry N1EU on Feb 04, 2011; 12:12pm
URL: http://elecraft.85.s1.nabble.com/The-APF-feature-of-the-K3-tp5990251p5992342.html

see http://n1eu.com/K3/K3_apf.htm

Geoffrey Mackenzie-Kennedy wrote

Do you know if any plot of the frequency response K3's APF exists, or any
similar data about its bandwidth at different levels of attenuation, and is
its response "peaky"?