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A simulated submarine hull section is secured following the loading of a submarine emergency communication transmitter (SECT) buoy Mark 9 Mod O during testing at the Naval Ordnance Laboratory. When put into fleet use the SECT, which will ride outside the submarine's pressure hull and inside the submarine's outer hull, will be released an act as a surface marker if and when the ship is sunk

A simulated submarine hull section is secured following the loading of a submarine emergency communication transmitter (SECT) buoy Mark 9 Mod O during testing at the Naval Ordnance Laboratory. When put into fleet use the SECT, which will ride outside the submarine's pressure hull and inside the submarine's outer hull, will be released an act as a surface marker if and when the ship is sunk

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description

Summary

The original finding aid described this photograph as:

Base: White Oak

State: Maryland (MD)

Country: United States Of America (USA)

Scene Camera Operator: Unknown

Release Status: Released to Public
Combined Military Service Digital Photographic Files

date_range

Date

08/08/1968
create

Source

The U.S. National Archives
copyright

Copyright info

No known copyright restrictions

Explorenaval ordnance laboratory

Exploresubmarine emergency communication transmitter

Exploresubmarine hull section