"The distance could be from the signal they're using." He flipped through a notebook. "It's around [Insert a fairly broad frequency range here. Neither of the numbers in the range are anywhere near anything that Union uses.]. Looked it up. Far as I can tell, no one in Union's ever even though of using frequencies like that for anything, let alone tried to make a transmitter for 'em. Bottom line is no one here knows if there's anything special about the frequency these things use."