Thanks for putting this up and keeping with it Marine6680. I just recently found it and after reading about the difference in 63/37 solder decided to pick some up. Hard to believe that slight shift in the mix makes such a big difference in the connections but I checked some that I did just a few days before I got the 63/37 to one I did after and it does look different and feels different.
Oh and really long time lurker and this got me to do my first post here.