Cable Television Equipment-Namely, Cable Television Headends, Modulators, [ Processors, ] Receivers, Demodulators, [ Service Encoders, Phaselock Reference Generators, Status Monitor Transceivers, Alert Controllers, ] Combiner/Splitters, Attenuator Pads, [ Test Kits Including Test Cables and Connectors for Alligning and Maintaining Converters, Extender Modules, Microwave Separators, ] Traps, Bandpass Filters, Channel Filters, VHF Channel Converters, UHF Channel Converters, Single Channel Amplifiers, [ Frequency Crossover Networks, Antenna Mixing Networks, Preamplifiers, Multi-Channel Demodulators, Aural Carrier Reducers, FM Band Rejection Filters, ] Amplifier Mainstations, [ Power Supplies, ] Connector Chassis, Input and Output Modules, Forward Amplifiers, Return Amplifiers, Bridge Filters, Equalizers, Return Equalizers, Splitters, Surge Arrestors, Return Carrier Filters, Push-Pull Mainstations, Housing and Power Supply Combinations, [ Feedermakers, Plug-In Pads, Circuit Breakers, Status Monitors, Surge Arrestors, Line Extenders, Thermal Equalizers, ] Distribution Return Amplifiers, Taps, Power Combiners, Directional Couplers, Matching Transformers, [ Cable Connectors, Adapters, Coaxial Connectors, Crimping Tools, Midband Converters, Multi-Channel Converters, Converter Remote Control Modules, ] Pay System Converters and Descramblers, Addressable Converters, Addressable Control Systems for Providing a CATV Operator with Control of Individual Subscriber Access to Scrambled Program Material, [ Security Systems Using a Two-Way Television Cable Communication Link and Including a Subscriber Home Terminal and Alarm Sensors, Customer Service Computers, Home Security Terminal Equipment and Control Converters, and Cable Television Game Adapters ]