SUBSIM Radio Room Forums - View Single Post - The U-boats did use hydrophone based speed evaluation

Missing Name · 08-31-13, 03:41 PM

It was mainly in the form of special filters to isolate all noise except for the high-frequency components of prop beats, making speed estimates easier and more accurate.

08-31-13, 03:41 PM	#12
Missing Name Seasoned Skipper Join Date: Oct 2010 Location: Westun New Yahk Posts: 748 Downloads: 131 Uploads: 0	It was mainly in the form of special filters to isolate all noise except for the high-frequency components of prop beats, making speed estimates easier and more accurate. __________________ Largest target sunk with deck gun: Japanese auxiliary cruiser, 15000 tons Largest engaged: HMS Nelson. Results inconclusive. Read Brag's stuff