Photocell Assembly
AssemblyThe day/night switch: a north-facing photodiode that brings the beacon up at dusk and selects between day and night intensity steps on dual-intensity models. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Photocell Assembly
3 top-level lines as of r81819| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Photodiode Sensor | heliport-beacon-photodiode | 1× | 1 | · | part |
| 2 | Photocell Window | heliport-beacon-photocell-window | 1× | 1 | · | part |
| 3 | Threshold Circuit | heliport-beacon-threshold-circuit | 1× | 1 | · | part |