Classic sequence from Das Boot” - emergency dive practice alarm. "Probealarm".. This is the complete sequence only available on the full, 5hr version. I created an iPhone ringtone file of the alarm sequence, available here. https://anonfile.com/X3heHd0fo8/U-Boot_Alarm_m4r
Watch the full 5hr version in German with English subtitles.
This is for entertainment and educational purposes only. I do not benefit financially from this video. All profits and credits go to their respective owners.