The phrase "a radar device" is correct and usable in written English.
You can use it when referring to a piece of equipment that uses radar technology for detection or measurement purposes.
Example: "The aircraft was equipped with a radar device to help navigate through the stormy weather."
Alternatives: "a radar system" or "a radar unit".
Scores of municipalities nationally have begun using the technique, in which a camera with a radar device records a car's license number and speed.
He applied computer technology to Thomson newspapers and persuaded Thomson to found several spin-off ventures, including a radar device for tracking fish in the North Sea.
A Bristol-based firm, Fusion Processing, has designed a radar device fitted to the side of a vehicle which sends the driver a verbal warning, usually "cyclist left".
Lee Davenport, a physicist who developed a radar device that helped bring Allied victories on major World War II battlefronts in Europe and the Pacific, died Friday in Greenwich, Conn.
The Rad Lab had been developing a radar device for fighter aircraft that would allow pilots to identify distant German bombers, and was hiring hundreds of scientists every few months.
He consults all the time with Craig Davies, a sports chiropractor, and he believes in TrackMan — a radar device that measures the speed, spin and flight of the golf ball — the way a surgeon believes in X-rays and M.R.I.'s.
He oversaw the day-to-day work and the testing that created the SCR-584 (for Signal Corps Radio), a microwave radar device with a sophisticated scanning technique to track an enemy plane and a computer to adjust automatically the angle of antiaircraft guns to shoot it down.
These days, however, the houses have lofts, sound systems, thermostats and oak cabinets, and the jiggle stick technology has been augmented by sonar, which shows what is under the ice, images piped up from a sunken radar device to a satellite, then beamed down to the two-foot-wide television screen in the ice house's living room.
"Years ago they got connected with an international group of scientists working on a project called RASCAN, developing a holographic radar device for detecting land mines," she told MSNBC.
This year, the Innovation Center added a Doppler radar device called the TrackMan, which was connected to a small practice court to measure the speed, flight pattern and revolutions per minute of a ball when struck by a player.
This paper presents results of experiments on the effects of electromagnetic radiation in the millimeter range (frequency 34.0 +/- 0.1 GHz, power density 20 muW/cm2) emitted by a police radar device.
