Related Clues:

• AM/FM device
• Woody Allen's ''--- Days''
• CB, for one
• Call for the Coast Guard
• Receiver
• Firefighter's need
• Contact, in a way
• Ham's gear
• It can carry a tune
• Walkie-talkie
• Sound receiver
• Shortwave, e.g.
• Imus' medium
• Dashboard item
• Police car feature