Looks like the pads you are having problems with are connections to a ground (or power) plane. These often require more heat than a pad that is connected to a trace since the plane "wicks" the heat away.
73 Bob, WB3FXC > Subject: [Elecraft] Bad joints on KPA100 again - with photo... > > > Hi again, > > just took a photo. You see it seems to affect only a special > kind of hole (see picture). You can see on the picture that > other holes work well. > > http://www.gs-roboter.de/problem.htm > > Iron is temp regulated at 330 deg C. Same like before. I > already changed iron and solder. To no avail. _______________________________________________ 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

