Mine seems fine too, but I am waiting for my Sim card to ship. Arrives on monday. Hopefully I don't have radio/connection issues.
Nexus 5 16gb Black
Kernel: Franco RXX( Franco updates so often I got tired of changing the number
ROM: Long since forgotten
Kernel: Huh? uh..forgot which one at this point.
Radio: Radio? I use it as a wifi tab.
Firmware: DD-WRT (std)