Yes, it should be. The 7805 regulator keeps anything up to 12v plus a bit to 5v.
Ah the Astros. Yep, that's a bummer. How about I include a crystal set for you, Bill? You could pull over in the shade, hang an antenna off a tree branch, ground the set to a pipe or something, put your headphones on and pretend you were a boy again. Just think of the fun. Not to overlook mosquitoes and onlookers.
