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jacobston · 11-17-13, 04:34 PM

I have recently done some experiments with a type VIIB and the chronometer.
Dive to periscope depth takes about 2 and a half minutes while not moving, but a crash dive will take about 30 seconds to make 25 meters, and little while longer for the wake to disappear.

11-17-13, 04:34 PM	#4490
jacobston Watch Officer Join Date: Aug 2013 Location: ZZ9 Plural Z Alpha Posts: 338 Downloads: 24 Uploads: 0	I have recently done some experiments with a type VIIB and the chronometer. Dive to periscope depth takes about 2 and a half minutes while not moving, but a crash dive will take about 30 seconds to make 25 meters, and little while longer for the wake to disappear.