Technology and Operations  
This forum is for discussing technological & operational matters pertaining to U-boats. 
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Subject Written By Posted
  Type VII Submarines  Scott Sorenson 05/27/2025 10:20PM
  What's this thing on the attack periscope?  oceanspace 05/21/2025 07:09PM
  U-Boat binoculars?  Brian 09/28/2006 12:16AM
  Re: U-Boat binoculars?  Richard 09/28/2006 05:54AM
  Re: U-Boat binoculars?  Brian 09/29/2006 02:36AM
  Re: U-Boat binoculars?  Howard Vetter 11/13/2007 06:01PM
  Re: U-Boat binoculars?  Howard Vetter 11/13/2007 06:02PM
  Re: U-Boat binoculars?  Howard Vetter 11/23/2007 01:32AM
  Re: U-Boat binoculars?  AndyL 09/20/2009 12:58PM
  Re: U-Boat binoculars?  Christo 03/02/2010 03:09PM
  Re: U-Boat binoculars?  John Squire 01/19/2013 02:05PM
  Re: U-Boat binoculars?  sarjan 10/01/2006 06:04AM
  Re: U-Boat binoculars?  Brian 10/02/2006 07:25AM
  Re: U-Boat binoculars?  John tate 08/30/2008 07:31PM
  Re: U-Boat binoculars?  COLIN YOUNG 06/20/2010 05:20PM
  Re: U-Boat binoculars?  James S 09/01/2008 10:18PM
  Re: U-Boat binoculars?  Timothy Eames 10/23/2008 12:18AM
  Re: U-Boat binoculars?  Bernie. 11/27/2008 06:46PM
  Re: U-Boat binoculars ?  andymck 01/26/2011 05:55PM
  Re: U-Boat binoculars?any info on  A Godwin 05/17/2013 10:19AM
  Re: U-Boat binoculars?  Bernie. 11/13/2008 06:18PM
  Re: U-Boat binoculars?  chunkyman 11/20/2008 05:43AM
  Re: U-Boat binoculars? beh huge  maryhawk 01/18/2010 09:00PM
  Re: U-Boat binoculars?  razerstam1 03/31/2010 07:10AM
  Looking for information  Joe 09/25/2010 10:05PM
  Re: U-Boat binoculars?  Arnold 05/02/2010 01:55AM
  UDF Zeiss binoculars  Francis 07/12/2010 03:15PM
  Re: UDF Zeiss binoculars  Francis 07/12/2010 03:23PM
  Re: UDF Zeiss binoculars  Stew 04/25/2025 06:16AM
  Re: U-Boat binoculars?  martin payne 02/17/2011 11:26PM
  Re: U-Boat binoculars?  david 10/23/2011 03:26PM
  Re: U-Boat binoculars?  Rutger de Lange 10/21/2012 02:02PM
  Re: U-Boat binoculars?  odelric 12/06/2011 05:19PM
  Re: U-Boat binoculars?  toby.elliott 04/06/2012 06:14AM
  Re: U-Boat binoculars?  odelric 04/06/2012 03:03PM
  Re: U-Boat binoculars?  Dennis K. Pollard 10/13/2014 08:33PM
  Re: U-Boat binoculars?  Stuart 07/22/2024 07:14PM
  Assumption that Enigma could not be broken  Phil Johnson 02/27/2025 03:49PM
  Were U-Boats vulnerable to machine gun fire?  ColonelJoeBiden 02/06/2025 09:26AM
  Re: Were U-Boats vulnerable to machine gun fire?  Scott Sorenson 02/18/2025 12:57PM
  Patagonian wreck ?  Simon Gunson 03/18/2006 11:12PM
  Re: Patagonian wreck ?  Pedro 03/22/2006 04:01PM
  Re: Patagonian wreck ?  Pedro 03/24/2006 03:19PM
  Re: Patagonian wreck ?  ROBERT M. 03/25/2006 03:32AM
  Re: Patagonian wreck ?  Pedro 03/28/2006 03:54PM
  Re: Patagonian wreck ?  ROBERT M. 03/28/2006 04:54PM
  Re: Patagonian wreck ?  Pedro 03/30/2006 03:41PM
  Re: Patagonian wreck ?  ROBERT M. 04/02/2006 05:23AM
  Re: Patagonian wreck ?  T.F 01/11/2025 12:07AM
  Re: Patagonian wreck ?  Simon Gunson 04/04/2006 10:16AM
  Re: Patagonian wreck ?  Simon Gunson 04/05/2006 10:39AM
  Re: Patagonian wreck ?  Pedro 04/06/2006 04:12PM
  Re: Patagonian wreck ?  flavio 04/13/2006 03:00PM
  Re: Patagonian wreck ?  ROBERT M. 04/14/2006 04:01PM
  Re: Patagonian wreck ?  Flavio Lagioia 04/18/2006 08:02AM
  Re: Patagonian wreck ?  ROBERT M. 04/18/2006 06:43PM
  Re: Patagonian wreck ?  Flavio Lagioia 04/19/2006 09:22AM
  Re: Patagonian wreck ?  ROBERT M. 04/19/2006 05:25PM
  Re: Patagonian wreck ?  Simon Gunson. NZ 01/05/2009 10:03AM
  Re: Patagonian wreck ?  Pedro 04/19/2006 02:57PM
  Re: Patagonian wreck ?  Flavio Lagioia 04/20/2006 09:03AM
  Re: Patagonian wreck ?  ROBERT M. 04/21/2006 04:32AM
  Re: Patagonian wreck ?  Pedro 04/21/2006 01:32PM
  Re: Patagonian wreck ?  Flavio Lagioia 05/02/2006 03:28PM
  Re: Patagonian wreck ?  Ã…kerberg 04/14/2006 04:32PM
  Re: Patagonian wreck ?  Ramark 01/12/2008 01:00PM
  Re: Patagonian wreck ?  Pedro 06/22/2008 02:20PM
  Re: Patagonian wreck ?  Simon Gunson. NZ 01/05/2009 09:57AM
  Uboats disguised as sailing vessels  Harry Tinson Holman 12/15/2024 11:25PM
  Re: Uboats disguised as sailing vessels  Ken Dunn 12/16/2024 08:43PM
  Water tight compartments  dave 09/11/2002 08:37PM
  Re: Water tight compartments  Tony Smith 09/13/2002 08:47AM
  Re: Water tight compartments  Alan Hiatt 11/06/2024 01:12PM
  Air-purification  Steve 02/23/2004 01:04PM
  Re: Air-purification  ROBERT M. 02/24/2004 01:21AM
  Re: Air-purification  Mike Brown 07/30/2024 05:23PM
  Re: Air-purification  David W. 02/24/2004 01:18PM
  Re: Air-purification  Scott 02/26/2004 02:41PM
  Re: Air-purification  ROBERT M. 02/26/2004 09:08PM
  Re: Air-purification  Scott 02/26/2004 11:23PM
  Re: Air-purification  ROBERT M. 02/27/2004 03:45AM
  Marine Kompass Uboot 2.Weltkrieg  Uboot163 06/28/2021 03:33PM
  Re: Marine Kompass Uboot 2.Weltkrieg  Bubblewatcher 05/30/2024 12:54PM
  Can you guys give me some advice and information on this boat  LopezElias 05/25/2024 12:37AM
  freighter U-boat torpedo armament?  Wylye 05/12/2024 05:28PM
  German U-Boat Batteries  Ryan Crierie 02/19/2020 02:10AM
  Re: German U-Boat Batteries  John B. 04/13/2020 06:00PM
  Re: German U-Boat Batteries  Tim Bessler 05/12/2024 04:09AM
  When does TVRE need to re-calculate the firing solution?  Painted_Ocean 02/20/2023 03:15PM
  Re: When does TVRE need to re-calculate the firing solution?  Jared 05/03/2024 11:45AM
  Depth control  Mark Fischer 02/09/2024 11:25PM
  Books focussing on technical aspects of U Boats  submarinehunt 08/24/2015 09:40PM
  Re: Books focussing on technical aspects of U Boats  Ken Dunn 08/24/2015 10:46PM
  Re: Books focussing on technical aspects of U Boats  submarinehunt 08/25/2015 11:27AM
  Re: Books focussing on technical aspects of U Boats  submarinehunt 08/25/2015 11:51AM
  Re: Books focussing on technical aspects of U Boats  Nitin_Shirsekar 01/30/2023 10:05AM
  Re: Books focussing on technical aspects of U Boats  Werwolf 12/04/2023 07:25PM
  Rig for silent running  Guillermo 09/05/2002 01:52PM
  Re: Rig for silent running  Drebbel 09/05/2002 03:47PM
  Re: Rig for silent running  Tony Smith 09/05/2002 08:06PM
  Re: Rig for silent running  Drebbel 09/06/2002 06:58AM
  SH2  Tom Carnahan 10/18/2023 05:20PM
  Target Priorities  wdpalmer 10/04/2023 02:37AM
  Running out of air - release air into buoyancy tanks?  Whelp 09/20/2023 06:43PM
  communications with submergered boats  NRBonz 08/16/2023 06:23PM
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