I would love to hear more of that experience with KRCV.And, again, look at the usable coverage of KHTI. It covers only about 1/3 of the Inland Empire radio market with a 60 dbu signal.
Additionally, it is a rimshot from Arrowhead with 180 watts at 1800 feet. My experience with KRCV using lower power and great height was that the result was a bad signal everywhere.
It's currently 6,000 watts at 91 meters HAAT, but previously was just 600 watts at 306 meters HAAT. The current location appears to be chosen specifically to give a favorable HAAT calculation so it can be at the full Class A reference power.
Was the previous more-height-less-power setup better at anything? In car perhaps?