[amsat-bb] TekSharp dish antennas?

Does anybody on the list have any hands-on experiene with a TekSharp dish and tri-band patch feed?

http://www.plumdragon.com/teksharp/hr_AO-40_products.htm

http://www.plumdragon.com/teksharp/hr_details_AO_40_SLU.htm

I'm curious about the 1.8M dish in particular...performance, product longevity, wind load, and ability to use it on a G-5500, etc.

If anybody has one of these setups for sale at a bargain price, let me know that, too :)

Thanks for any info!