> I was trying to ferret out some weak signals on 160m when the > cooling fans switched on, making it very hard to hear over > the "whine" of the fans (or fan) even through the padding on > my headphones. > > Has anyone tried to quiet them down with vibration isolators, etc?
This is not normal. The K3 fans are so quiet that one has to look at the rear panel to see if they are rotating. Suggest you contact Elecraft Support. Ed - W0YK _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com