| Shelf B4 |
| B4.1 | 6-e/m experiment | |
| B4.2 | 6-High voltage Power supplies 6-Low voltage power supplies 2-Pasco power amplifier |
2-Tektronix TDS 1002 Oscilloscopes 2- BK Function Generator 1- BK Power supply |
| B4.3 | Oscilloscope manuals/software | printer paper |