Many thanks to SWLing Post contributor, Andrea Borgnino (IW0HK), who shares the following video–a 15 minute NSA documentary–about the FLR-9 “Elephant Cage” antenna in Anchorage, Alaska.
Many thanks to SWLing Post contributor, Andrea Borgnino (IW0HK), who shares the following video–a 15 minute NSA documentary–about the FLR-9 “Elephant Cage” antenna in Anchorage, Alaska.