> seems like a signal Also “mil-spec”, and in a totally different context i.e. big box retail, “contractor grade”. https://en.m.wikipedia.org/wiki/Military_gr

> seems like a signal Also “mil-spec”, and in a totally different context i.e. big box retail, “contractor grade”. https://en.m.wikipedia.org/wiki/Military_grade https://en.m.wikipedia.org/wiki/Military_grade