Holy cow - check out this Rohde and Schwarz HF RDF system on ebay. It appears that it comes with 60 (SIXTY!) HF antennas as part of the package.
ROHDE&SCHWARZ HF DOPPLER DIRECTION FINDER PA010 | eBay
All I can say is.. wow!
ROHDE&SCHWARZ HF DOPPLER DIRECTION FINDER PA010 | eBay
All I can say is.. wow!