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Old 04-23-06, 02:04 PM   #4
robj250
Sea Lord
 
Join Date: Mar 2006
Location: Port Hardy, BC, Canada 75 yo with M.S. & C.O.P.D. & heart problems
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Quote:
Originally Posted by DeepSix
50m is the maximum depth for firing. I tried firing a T4 (acoustic) from somewhere between there and 20m; didn't hit the target, though.

In the Type XXI, the Nibelung sonar is supposed to allow you to fire from between periscope depth and 50m, using a sonar contact only, but it doesn't work and I don't know of a fix.
Thanks guys for answering my question. Robert.
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