Technology and Operations  
This forum is for discussing technological & operational matters pertaining to U-boats. 
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Subject Written By Posted
  New Book Type XXI U Boat (Electroboot)  Nitin_Shirsekar 06/14/2022 11:59AM
  air conditioning system on u boats?  Yuri Nam 05/17/2016 08:17AM
  Re: air conditioning system on u boats?  SnakeDoc 05/17/2016 04:36PM
  Re: air conditioning system on u boats?  Benton Marcum 05/22/2022 10:53PM
  Re: air conditioning system on u boats?  Benton Marcum 05/22/2022 11:19PM
  WWII Stirling Engine ?  jessop 04/29/2005 10:52PM
  Re: WWII Stirling Engine ?  Sniper 04/30/2005 11:47AM
  Re: WWII Stirling Engine ?  Christine Davey 02/01/2022 10:00AM
  Re: WWII Stirling Engine ?  Brian 05/13/2005 03:32AM
  Delta Engine / German Submarine?  Manfred 12/24/2021 04:10PM
  Re: Delta Engine / German Submarine?  Scott Sorenson 01/03/2022 03:28PM
  Diving Times  PipsPriller 11/02/2021 10:55PM
  Torpedo cost  Mikeonthebike 11/18/2021 09:20PM
  Re: Diving Times  Scott Sorenson 11/23/2021 07:36PM
  Weight of storage batteries used in type VIIC uboots  Raymond Blaxill 10/12/2021 10:38PM
  Re: Weight of storage batteries used in type VIIC uboots  phil morgan 10/13/2021 03:32PM
  Re: Weight of storage batteries used in type VIIC uboots  Scott Sorenson 10/15/2021 12:58AM
  Re: Weight of storage batteries used in type VIIC uboots  Ken Dunn 10/15/2021 04:04PM
  Depth A  BB1982 10/06/2021 08:59AM
  Re: Depth A  Ken Dunn 10/06/2021 01:50PM
  Re: Depth A  BB1982 10/06/2021 02:02PM
  Expl. mixture of G7 warhead in 1942  CharlieDontDive 08/13/2021 05:18PM
  Using Type XXI conning tower as an air lock?  Beau LAmour 06/22/2021 03:04PM
  Re: Using Type XXI conning tower as an air lock?  Keith Budzynski 07/19/2021 04:52PM
  Re: Using Type XXI conning tower as an air lock?  Beau LAmour 07/21/2021 04:24PM
  Salvage Air System on Type XXI?  Beau LAmour 06/21/2021 07:07PM
  CHARLOTTE SCHLEIMANN  George Ryley 05/24/2000 10:19AM
  RE: CHARLOTTE SCHLEIMANN  Anders Wingren 05/25/2000 12:09AM
  Re: RE: CHARLOTTE SCHLEIMANN  James 01/11/2011 03:35PM
  Re: RE: CHARLOTTE SCHLEIMANN  Clifford J Pereira 06/08/2021 06:27AM
  RE: CHARLOTTE SCHLEIMANN  Anders Wingren 06/02/2000 10:11PM
  RE: CHARLOTTE SCHLEIMANN  Anders Wingren 06/05/2000 06:34PM
  Re: RE: CHARLOTTE SCHLEIMANN  phil morgan 06/08/2021 10:12AM
  Re: RE: CHARLOTTE SCHLEIMANN  phil morgan 06/08/2021 10:26AM
  Re: RE: CHARLOTTE SCHLEIMANN  phil morgan 06/09/2021 07:03AM
  Re: RE: CHARLOTTE SCHLEIMANN  ARANTALES 06/14/2021 08:46AM
  U-Boat Sextants Kreiselsextansen KS-3D For Sale  2banaviator 04/22/2021 05:18PM
  Type M T A mines  jcrt 04/07/2021 11:16AM
  Re: Type M T A mines  Scott Sorenson 04/13/2021 08:00PM
  Re: Type M T A mines  Scott Sorenson 04/13/2021 08:28PM
  Re: Type M T A mines  jcrt 04/14/2021 09:03AM
  Re: Type M T A mines  jcrt 04/14/2021 09:17AM
  German E.S. Code Disks  Mark McShane 10/21/2020 06:54AM
  Trying to identify conning tower holes.  Chris 07/08/2020 03:00PM
  Re: Trying to identify conning tower holes.  Don Prince 10/15/2020 08:32AM
  Re: Trying to identify conning tower holes.  Don Prince 10/17/2020 08:26AM
  Turning Rates  NoddyAsh 06/13/2020 06:38PM
  Re: Turning Rates  Don Prince 10/15/2020 08:15AM
  Type IX Bow Section  Titanius Anglesmith 09/05/2020 08:34AM
  Re: Type IX Bow Section  Don Prince 10/15/2020 08:04AM
  U-boat Fuel tanks?  twsecrest 09/03/2020 11:14PM
  Re: U-boat Fuel tanks?  phil morgan 09/04/2020 01:49PM
  Re: U-boat Fuel tanks?  Don Prince 10/06/2020 08:21AM
  U-190 or U-889 Data Plate Identification  Chris Osborne 07/12/2020 07:20PM
  Torpedo pistols  aquelarrefox 04/29/2020 05:50PM
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