There really isn't much that's actually listenable above about 960 MHz. There's some amateur repeaters on the 1200 band (closer to 1300, really), and at 2304 some weak signal ssb and cw amateur activity, but that's going to be sparse and difficult to capture with a consumer grade receiver. There may still be some analog marine satellite activity around 1500 MHz, but I understand that's going away to digital modes. I really don't know why the manufacturers bother covering beyond 1300 MHz at all... it's a waste of time and money.