Yes! Lot's. Take a look here as a starting point.
http://www.rv.net/forum/index.cfm/fuseaction/thread/tid/27171026.cfmThe short story is the Wingman works. You will also find that the Sensar Pro (not tested in that article) works very well to properly point your Sensar plus add the secondary in-line amplifier to help bring in the weaker UHF signals.