Thread: BRITISH COASTALWATERS - PATROL AN7932
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Old 05-13-15, 03:12 PM   #3
joselillpdl
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Quote:
Originally Posted by Sailor Steve View Post
Patrol grids were further subdivided into smaller grids, for more positive location finding.
http://www.uboat.net/maps/grid.html
Thank you very much for the reply and the URL. now I understand
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