An apparatus comprises a filter unit comprising a plurality of different filters each configured to filter a first signal when selected. Each gear is mounted to an indexable chuck which is used to position the gear for machining operations such as chamfering and deburring that heretofore have been done by hand. A CPU is mounted on a main surface of the main board. The user is notified of the completion of translation and the invention coordinates the delivery of the translated documents, data streams, or non-text files back to the user’s site for installation and optional review. A dielectric layer covers a top surface of each mesa structure.