Folks, I am holding a 150-amp DC meter whose native full scale is 50 millivolts. If I have done my Ohm's Law correctly, the required shunt is 0.00033 ohms. Not in the Mouser catalog :-) :-) Is this just like 8 inches of #18 wire or something? Advice welcome. aTdHvAaNnKcSe and 73, Mike W2IY