the Sub · system
A 4-inch torpedo hull of four sealed, locking tubes — one for electronics, three for batteries — with a camera nose dome and a finned tail. ~2 m, ~37 kg, sized to carry to the water yourself.
| End caps ×6 | WTE 4" alu end caps (mixed hole patterns) | Arrived |
| Dome | 4" polycarbonate dome BR-107201 (1000m) | Arrived |
| O-ring flanges ×8 | WTE 4" O-ring flange | Arrived |
| Clamps ×8 | Enclosure clamp 4" | Arrived |
| Penetrators ×20 | WetLink M10 (assorted seal sizes) | Arrived |
| Penetrator blanks ×6 | WLP blank M10 | Arrived |
| Vent/vacuum/PRV | Vents ×3 + vacuum plug + PRV ×3 + backfill | Arrived |
| Flotation foam ×3 | R-3318 large block | Arrived |
| BR sundries | Molykote 111, picks, desiccant, WLP wrenches, O-rings | Arrived |
| Sacrificial anode | US Marine Products MAGNESIUM anode (freshwater) — bolt-on, bonded to hull | Arrived |
| Mast antenna feedthroughs | SMA bulkheads + potting for GPS / LTE / AIS-VHF mast antennas (design TBD with mast) | Planned |
| Manipulator — gripper | BlueRobotics Newton Subsea Gripper (300m, 62mm jaw, 97-124N) | Planned |
| Landing skids/feet | Landing gear — HDPE + 3D-printed feet, wide footprint | Planned |
| Sample caddy | Free-flooding sample basket — 3D-printed, multi-compartment + mesh + latch | Planned |