On 12/6/2013 4:11 PM, Don Wilhelm wrote: > Properly adjusted, there should be no pops with QSK. That's the way it works for me too. That said, I don't run QSK in contests -- I got tired of replacing the relay in the amp. No, I'm not hot-switching, but I call CQ enough that I would be putting a LOT of cycles on the relay. :) 73, Jim K9YC