Originally Posted by Der Graf Von Rudklide

What is the historical facts ?
Its known that the Japs did not make much of radar until later in the war.

What was the range and how efficent was it ?
How many destroyers and ships used for escort had radar ?
How many subs where sunk by jap escorts compared to thier ASW tactics from 1941 to 45 ?

Going into details, how much ammo did the jap escorts and subhunters use from 1941 -45 compared to thier sinking of subs ?
Weather, time of the day, the look outs position and the chance to spot a sub with the sun in the eyes there is plenty of things to consider.

Using these informations shut make an fairly accurate gameplay in altering enemie behaviour.