Remlap has a cone type antenna converted to an universal LNBF in this thread:
http://www.satelliteguys.us/threads/277581-Some-of-my-dishes-and-a-satellite-antenna
Several years ago we tested the Pulsat LX2000 and found that it only received the strongest transponders on the linear polarity FSS KU satellites. It was not 2 degree complaint with significant adjacent satellite interference. While it might work for the strong signals on the European satellites, it just didn't have the gain necessary for our lower power signals in North America.
Some reading on the Pulsat and other "out of the box" antennas and reflectors:
http://www.satelliteguys.us/threads/174714-No-Way-That-Could-Work!-The-FTA-Mad-Scientist-Thread
I wonder what channel this guy is watching on his cone?