WATERTIGHT, PRESSURE-TIGHT LOUDSPEAKER (SUBMARINE)
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This 41kg nickel aluminium bronze construction cone type of unit is deployed on many of the World's strategic and tactical submarines. They are individually tested to 69Bar (703m) and are usually mounted externally on the conning tower of the boat. The loudspeaker is a two chamber construction where the inner is pressure tight and the outer is open to the sea.
Specifications:
| NATO Stock No: | 5965-99-924-9409 |
| Maximum Pressure Spec: | 69 Bar, 1000psi, 703m, 2,300ft. |
| Environmental Spec: | Full IP68, watertight beyond MIL - STD 810 |
| Electrical Spec: | Line Voltage 31.6V rms, 1W, 2W or 4W |
| Dimensions: | 356mm x 368mm x 264mm |
| Construction: | Nickel Aluminium Bronze NES 747 Pt2 |
| Weight: | 41kg |