I have only had the fan come on when I was CQ'ing, or 'running' during field day / contest. Otherwise I don't hear much from it. But then again, my hearing is not what it once was. I have not yet run any data modes. -
David Wilburn [EMAIL PROTECTED] K4DGW K2 S/N 5982 On Wed, 2007-11-28 at 21:41 +0100, Dr. Werner Furlan wrote: > here I am again with my next question. > > I don't understand how the fan should work in my KPA100. > I have set the fan to normal in the K2 PA menue. > Like this it is off when I switch the amplifier on. > It goes to fast when I operate for a certain time with high power and the > heatsink gets hot. > But I did not see a low speed operation of the fan in this mode. > > When I switch to low/high, it always runs at low speed and probably switches > to high when necessary. > > Is it correct that there is only one temperature trigger point? > >From reading the bias setting part of the manual, I thought the fan should > run at low speed also when I switch the PA into high power mode. > > Is it correct how it works here? > > > 73! de Werner OE9FWV > _______________________________________________ Elecraft mailing list Post to: [email protected] 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

