Posted by: DIT_grue
« on: January 08, 2018, 10:42:45 PM »All ships get a small built in EM and Thermal sensor. Can't recall the details, I think it's equal to a 1 HS sensor at the tech level when you built it.
To be precise: the free 'look out the window' sensors each have a sensitivity of 1.
1HS is the maximum size a passive sensor is allowed to be before it is classed as a military rather than a commercial component.