A system for a method of applying a coating to an insulative substrate. The antenna may be a printed circuit board dipole antenna having a ladder balun feed network coupled to a ground plane and dipole radiating elements located about one-quarter wavelength from an edge of the ground plane. The codebook, which is not a copy of the content, may be stored in shared memory. The second processor is configured for receiving the TAP-related instructions detected by the first processor and processing the TAP-related instructions. The peptide nucleic acids generally comprise ligands such as naturally occurring DNA bases attached to a peptide backbone through a suitable linker.