Hello Elecrafters, When I assembled my K3 I installed the KBPF3 module in the sub receiver figuring that I'd use the sub for SWL. However, I was thinking about moving it back to the main receiver in order to take full advantage of the synchronous AM detection feature. What I noticed though was that I can't really seem to tell if the KBPF3 makes a difference when listening to out-of-band stations.
For example, tuning around tonight I came across a strong SW station on 7505 KHz. Logic tells me that the sub receiver's AF output should be significantly clearer, perhaps louder, than that of the main receiver. Going back and forth between them doesn't seem to show any differences in perceived audio quality though. So, I'm curious now if there are any tests I can perform that would demonstrate the effectiveness of the KBPF3 module. Thank you for your valued input. Vy 73 de James K2QI -- 73 de James K2QI ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

