The Alumoweld wire is available from MFJ/Hy-Gain here: http://www.hy-gain.com/Product.php?productid=691067 <http://www.hy-gain.com/Product.php?productid=691067> And a full review on rebuilding those Force 12 linear loading antennas is here: https://proaudioeng.com/force-12-c-4sxl-rebuild/ Cheers & 73, Howie - WA4PSC