Vacuum Tubes 74 Protection Devices 510 Crystals, Oscillators & Resonators 88 Fiber Optics 46 Miscellaneous Component Parts 12 Inductors - Chokes 129 Hardware, Tools, Prototype & Construction Aids 370 Fans and Blowers 254 Sensors, Transducers, & Detectors 115 Semiconductors & Integrated Circuits 95 Enclosures - Cabinets - Accessories 257 Tape - Adhesive 31 Audio Equipment - Parts 578 Capacitors 1,462 Shaft Hardware 154 Equipment 741 Lamps, Bulbs, & Displays 925 Rubber - Plastic Parts 289