287-00 Electronic Components, Replacement Parts, and Accessories

• 06 Amplifiers and Preamplifiers (Not for Sound Systems)
• 12 Batteries (For Electronic Equipment)
• 18 Chemicals for Electronics Use: Antistatic, Cleaning, Etc.
• 24 Circuit Boards: Modular, Printed (Pcb), and Proto
• 30 Detectors (Electron, Photon) and Detector Arrays
• 36 Metal Items: Boxes, Cabinets, Chassis, Panels, Racks, Etc.
• 42 Microprocessors (Cpu Chips, Etc.)
• 48 Microwave Equipment and Accesories: Band Pass Filters, Etc.
• 54 Power Supplies, Computer Room
• 55 Power Supplies (Not Computer Room)
• 60 Repair Equipment, Electronic: Cleaning, Soldering, Etc.
• 66 Replacement and Component Parts: Capacitors, Chokes, Etc.
• 72 Shelf Hardware, Electronic; Adapters, Clips, Jacks, Etc.
• 78 Teaching and Demonstration Units; Electronic Kits, Etc.
• 84 Tubes, Electron Multiplier & Photomultiplier; & Accessories
• 90 Tubes, Electronic: Cathode Ray, Power, Receiving, Etc.
• 96 Wire and Cable, Electronic; Audio, Coaxial, Hook-up, Etc.
• 99 Commodities Not Otherwise Classified