SIGINT Imperial Beach

32°35'36"N 117° 7'43"W Former Naval Radio Receiving Facility (NRRF) later Imperial Beach SIGINT facility
It included an AN/FRD-10 Circular Dipole Antenna Array (CDAA) high frequency direction finder.http://upload.wikimedia.org/wikipedia/commons/f/ff/Silver_Strand_Training_Complex.jpg and locally a.k.a. the Elephant Cage.
The antenna was the last one of it kind and used to provide direction finding and SIGINTcommunication links.
The antenna was finally dismantled in 2015 and the whole facility isbeing refurbished.,
This is currently the Silver Strand Training Complex South (SSTC-S) a training facility for US. SpeOps Forces.and is part of nearby Naval Base Coronado

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