Fix for the Radars on the UK boats until Captain works his magic on a new update...
Edit the
sensors.txt file located C:\Program Files (x86)\Steam\steamapps\common\Cold Waters\ColdWaters_Data\StreamingAssets\override
Scroll to the bottom of the file and add the following
Code:
RADARModel=uk_t1007
RADARRange=60000
Save & Close the file, then restart the game and the Radars will be there.