In the operations room the Controllers will have to continue without radar using their memory and information on paper strips alone.

There may still be a command module in orbit, but without radar we have no way of knowing.

Without radar, there was no Russian plane that could get near it.

Initial production version; built in small numbers without radar.

Even without radar it would be conspicuous against the black, moonless night water.

Stealth doesn't help much if they can see you without radar.

His emotional patterns were fixed long before the day he tried to land a moonship without radar.

Without radar, it was impossible to tell what, if anything, was out there.

This was like trying to land a plane in fog without radar.

These were later modified for normal use because without radar their effectiveness was minimal.