Quote:
Those are just the concept designs. I don't think a physical mockup has been built, and there aren't any functional prototypes. I honestly don't think you'll see any members of the FCS family in service prior to 2020.
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I think you are a bit out of date. The prototype for the
SPA unit is already here.
http://63.99.108.76/forums/index.php?showtopic=25143