No battery doesn't always necessarily imply safety. In this case it is definitely safe due to the low power but you probably don't want to walk around a TV tran

No battery doesn't always necessarily imply safety. In this case it is definitely safe due to the low power but you probably don't want to walk around a TV transmission ground station holding a giant high gain antenna in your bare hands (this particular scenario is unlikely to happen in real life but it does make for an interesting thought experiment)