No radars were installed on any series of the type.

In the early 1980s new bunkers were constructed and a mobile radar was installed.

Bowen, at his own request, was moved on to investigating whether radar could be installed in an aircraft.

A second height-finder radar was installed in 1959.

This advanced radar was not immediately installed, however, as the local commanders believed that the island's air defenses were adequate.

The radars will be installed near the runway.

With the cold war, radar was installed for surveillance.

A radar was installed on a hilltop close to the airport in 1944.

The radar was installed on 21 February 2002.

The radars are usually installed 8 to 12 miles from the airfields they protect.