Electron Gun
AssemblyA field-emission or thermionic emitter and its extraction electrodes form the source of the electron beam. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Electron Gun
3 top-level lines as of r56899| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Emitter Filament | sem-filament | 1× | 1 | · | part |
| 2 | Wehnelt Cap | sem-wehnelt | 1× | 1 | · | part |
| 3 | Extraction Electrode | sem-extractor | 1× | 1 | · | part |