Related Clues:

• Traffic cop's tool
• AM/FM device
• Woody Allen's ''--- Days''
• Weathercaster's tool
• Forecasting aid
• What stealth may avoid
• Sonar's cousin
• CB, for one
• Call for the Coast Guard
• Detecting device
• Early-warning device
• Control tower device
• Receiver
• Corporal O'Reilly
• Weather report staple