As mentioned here a few days/weeks ago Collins is no longer making their crystal filters.
So it seems to me there will be a time that the roofing filter idea will be another digital filter on top of the lower digital filter. I have played with a K3 with no roofing filters, I live in a bullet proof area with few hams, so my preferernce on CW is to go as narrow as I can if the other guy is stable, and SSB as narrow as need be but the K3 is so bullet proof that unless a station is on top of the other I can certainly remove the interference by bandwidth adjustments or passband adjustments. If the guy is on the same frequency and lower in power then the RF gain does away with him. If he is more powerful then I simply tell him he is interfering and he goes away or I have to go away. I must say that the K3 is an exceptional receiver and transmit exceptional audio that other people report to me so I can say after 54 years a ham that I have NEVER ______________________________________________________________ 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 Message delivered to [email protected]
