In “Are You Using the Right Fuse?” [Oct 2007, p 32], there is an error in the sidebar “Calculating Voltage Drop.” In the formula at the bottom of the first column, the right parenthesis should be moved to after “2k” so the formula reads (2R_W × l  × 0.001 + 2k) × I = VD.
— tnx Wilton Helm, WT6C