Alright, here’s what I know. The system consists of five 2750s, at these locations: (32.8693507, -96.8277186) (32.8586261, -96.8442005) (32.6856156, -96.8081472) (32.7420735, -96.7839446) (32.7392131, -96.7525202) They are tested every six months, the last test was October 24, 2018, and the next tes...