The rockets of the tiny missile were flaming, but that flame was visible only from the rear and no radio beam was upon it.
We can have no warning, I suppose; your ship will outrace the radio beam.
They would hold her on the radio beam better than he ever could.
It'll be simple for them to send out a radio beam and touch our invisible ship with it.
"A way of transmitting real power in a radio beam," said the 'copter man.