Collimator Helmet
AssemblyHeavy lead hemisphere (192 channels, 1–18 mm apertures) focusing Co-60 emissions at 401 mm focal point. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Collimator Helmet
4 top-level lines as of r71719| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Lead Shell | gamma-knife-helmet-lead-shell | 1× | 1 | · | part |
| 2 | Aperture Insert | gamma-knife-aperture-inserts | 192× | 192 | · | part |
| 3 | Helmet Frame | gamma-knife-helmet-frame | 1× | 1 | · | part |
| 4 | Fastener Set | fastener-set | 1× | 1 | · | part |