Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_0_1 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8A306 Safari/6531.22.7)
My 3G reception is great even without the case, as long as I don't cover the gap at the bottom of the phone. However, even though the bars drop when I touch it, my calls don't drop, so it's not a big deal.