CNN Declassified October 28, 2019 06:35:00
Drives into the area and we see the signal come on. now, this was important because we needed the signal to be on. so great. day one, were there. we could figure out a lot. and so while i am messing around with the antenna, the e.t. -- electronic technician says, stop, what are you pointing at? im like, top floor of state department. hes like, where on the top floor? theres a glass stairwell there. he goes, well, that makes sense because r.f. signals pass through glass more easily than concrete....
Source: archive.org