P-3 Orion deploying a sonobuoy - GIF

P-3 Orion deploying a sonobuoy. A sonobuoy is a portable sonar system used in anti-submarine warfare or underwater acoustic research.

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More:

https://en.wikipedia.org/wiki/Sonobuoy


Previously:

https://www.homemadetools.net/forum/...2209#post75951
https://www.homemadetools.net/forum/...4385#post79850
https://www.homemadetools.net/forum/...892#post129342

Well theres a lot more inside 1 of them than I imagined!