> The instructables tells to remove the cap (completely? like, > pulling the legs while keeping the head still.. or cutting the head > with a metal saw?) You can sand the top face off, it's just soft aluminium, leaving the die at the bottom of a tube, which can be filled with clear sealer, lensed or not. http://www.remicia.com/web2/viewproducts.php?cat=3Dsheltor > and then wash the head with carbon tetrachloride until the DIE > is exposed All the BC10x I ever converted had no paste inside and didn't need cleaning. Never cut open a germanium transistor like the AC126. Don't know what that paste is - possibly heatsink compound. I'd have tried white spirits or acetone before carbon tet Joe --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .