"It looks like he's trying for a radar lock on the Jefferson!"

He heard the tone of radar lock, and his thumb came down on the firing switch.

Sivarek immediately got a radar lock on the second aircraft.

Someone had a radar lock on him, but where?

Even maneuvering to break the radar lock could be interpreted as hostile action.

This time, though, defeat wasn't just a radar lock and a lecture back on the ground.

It had a radar lock and almost certainly a sweet infrared shot.

Close enough for a radar lock, but too far for a hit.

As the radar lock growled, he turned off first one Sparrow, then another.

I can't get a radar lock to determine their velocity.