Description: Communications and electrical apparatus and instruments in the nature of radio frequency (RF), microwave and millimeter wave components, namely, [ isolators, circulators, ] terminations, switches, directional couplers, phase shifters, splitters and combiners, antennas, receivers and transmitters, [ ferrites, ferrite devices in the nature of isolators and circulators, ] attenuators, delay line filters and assemblies, antenna line devices, namely, tower mounted amplifiers, couplers, diplexers, triplexers, and mutiplexers; base station systems comprised of filters, current injectors and combiners; wireless coverage systems, namely, tower mounted amplifiers; [ electronic or electric circuits, namely, electrical circuit boards and printed circuit boards; ] telecommunications apparatus and test instruments, namely, passive intermodulation test instruments and spectrum analyzers; and parts and fittings for all of the aforesaid goods; spectrum monitoring software [, interference analysis software, ] and software for testing and evaluating RF components and subsystems
