Timers 9B10.10 Timers
Position and Velocity Detectors 9B15.XX Photogate Timer
Sources of Sound 9B17
Circuit Components 9B20.10 Resistors
  9B20.20 Capacitors
  9B20.30 Inductors
  9B20.50 Switches
Cables 9B25.10 Cables
Function Generators 9B30.XX Digital Function Generator
  9B30.XX Analog Function Generator
Meters 9B35.XX Demonstration Galvanometer
  9B35.XX Demonstration Digital Multi-Meter
  9B35.XX Electrostatic Voltmeter
  9B35.XX OHP Meter
Oscilloscopes 9B37.XX Oscilloscope
Advanced Instruments 9B40.XX Fourier Synthesizer
  9B40.XX Spectrum Analyzer
  9B40.XX Waveform Analyzer
Power Supplies 9B50.10 Extension Cords
  9B50.20 Variac
  9B50.30 Car Battery
  9B50.40 Low DC Supply
  9B50.50 High DC Supply
Light Sources 9B60.10 Arc Lamp
  9B60.10 Point Sources
  9B60.30 Strobe Light
  9B60.40 Fluorescent
  9B60.45 Blacklight
  9B60.50 Incandescent
Light Paths Made Visible 9B61
Lasers 9B62
Microwave Apparatus 9B65
Computer Interface 9B90