37 (Based on Use in Commerce) Installation, maintenance and repair services relating to AC surge suppression, direct current surge protection, integrated load centers, radio frequency conditioning, combiners/dividers base stations, pressurization for transmission lines, waveguide, grounding and entry ports, data, tower mount antennas, filters, power amplifiers, repeaters, earth station antennas, in building antennas, radar antennas, microwave antennas, splitters, couplers, terminations, steel products, test equipment for antennas, cables, site analyzers, cable monitoring equipment, calibration kits, batteries, blower kits, radio frequency cables, cases, connectors and adapters, coupling kits, ducting, rack mounting kits, test cables, loads, surge arrestors, power systems for standby, modular goods, bi-fuel, transfer switches, generator controls and generators, cable cutting, kit assemblies and jumper assemblies all for use in wireless telecommunication services