No jammers.
Noise makers [MOSS, Mobile Submarine Simulator] are loaded in the the torpedo tubes, and fired like a torpedo, but are unguided.
Check out
Jive Turkey's YouTube page. He has some good tutorials.
Make sure you load then while in port!!
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My Mod Soup and System Specs.
"Those who would give up essential liberty to purchase a little temporary safety deserve neither liberty nor safety."
Benjamin Franklin, Historical Review of Pennsylvania, 1759
AB1TA