Hi, I will be adding units as it will make sense, but as you can see it's not hard 😉 detection range is not something you set, it's just a matter of LOS to the radar. the higher your platform goes the further it can see. I had not added any additional considerations such as radar transmission strength or platform sensitivity.. it was just too much guess work for something that is not important for us. as for the antenna size and factor. they determine the accuracy of the bearing. the larg