Peter should have been within radio range three hours ago.
The cruiser will be within radio range in three days.
In a few moments he would be within radio range.
The expedition would be out of contact the moment it got past radio range.
"I'm just talking about going for five minutes or so until we're in radio range."
But this doesn't work if the endpoints are within radio range.
So, I mean, there's all these criteria, and the fact that they have to be out of radio range from each other.
We have to keep on moving to keep in radio range with my partner.
That means I would only have to hike back eight miles to be within radio range of the others.
There must be plenty of people not involved within radio range.
