I don't know if it applies to your situation or not Raymond, but I had a lot of hum on when I connected my 110V Lap top to my TS-850 for PSK-31. I had the charger plugged into a house circuit and my radio equipment plugged into a separate circuit for the radio station. When I moved the charger plug to the radio circuit the hum went away.
--- Raymond METZGER <[EMAIL PROTECTED]> wrote: > Hi Elecrafters, > > > > I am interested to know what solution can be used to > avoid the noise > generated by the 220 V AC (OEM) UPS of my recent > Dell Latitude Laptop. > > For the time being, I can only use the laptop with > my K2/100 if the laptop > is powered by its internal battery. > > > > Raymond METZGER > > F4FNT > > K2 5,636 - K3 expected at month end (ordered 8 > September, "Katiegram" > received last Friday) > > _______________________________________________ > 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 > Willis 'Cookie' Cooke K5EWJ _______________________________________________ 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

