Technology and Operations  
This forum is for discussing technological & operational matters pertaining to U-boats. 
Go to: Forum List•Message List•Search•Log In
Your Name: 
Your Email: 
Subject: 
Spam prevention:
Please, enter the code that you see below in the input field. This is for blocking bots that try to post this form automatically.
  ******    ********  ********  **     **  ******** 
 **    **   **           **     ***   ***  **    ** 
 **         **           **     **** ****      **   
 **   ****  ******       **     ** *** **     **    
 **    **   **           **     **     **    **     
 **    **   **           **     **     **    **     
  ******    **           **     **     **    **