Listening Sticks: US Navy Sonobuoy Contracts

P-3 loading

Loading a P-3C
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December 17/15: The Naval Air Warfare Center Aircraft Division (NAWCAD) laboratories and the Anti-submarine Warfare Systems program office (PMA-264) rapidly developed external link a new sonobuoy launching system over the summer and fall which was delivered this November. The new system was developed as the existing system, the S-3, was being retired. A bit of brainstorming resulted in putting two SH-60B launchers on a pallet to roll on and off from a KC-130 tanker operated by the VX-30 Air Test and Evaluation Squadron.

 

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P-8A: Sonobuoy drop(click to view full) Sonobuoys are used to detect and identify moving underwater objects by either listening for the sounds produced by propellers and machinery (passive detection), or by bouncing a sonar “ping” off the surface of a submarine (active detection). They usually float, or have at least some part of them that […]

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