I looked at the Glomex but ended up buying an antenna from Newegg for $20. It works well, brings in dozens of stations from Orlando, 60 miles away over flat country (Florida is the flattest place you can imagine). The Glomex looks to be quite good, but it was a lot more money.
1975 32' Flybridge Sedan, twin Perkins 6-354 diesels, 1:1.53 velvetdrives, 16 X 19 props. Merritt Island, Florida