From talking to electrical contractors lately, I know it’s still tough to get profitable work in the current economy. However, I also find most of the contractors who have prepared well for such a poor economic situation are maintaining a substantial workload.
Last month, I discussed one of the most important tools in the fiber tech’s toolbox: the fiber optic power meter. This month, let’s examine the other tool that is equally important: the test source used with the power meter to measure the loss of the cable plant.
