Quote:
Originally Posted by h.sie
But even if they had the possibility to communicate among Uboats: Would they do that in that specific situation? I ask, because radiowaves could warn the convoy.....
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http://www.naval-history.net/xGM-Tech-HFDF.htm
This was the main pre-radar threat to all u-boats that used radio transmitters for communication.
Another question is: Were the germans aware of this technology Allies used to track their radio signal bearings ?
Some interesting comments on how it worked: