Related Clues:

• Shower shower?
• 'M*A*S*H' clerk
• Detection technology
• Tracking device
• Sound receiver
• Doppler device
• Shortwave, e.g.
• Speeder's bane
• Weather aid
• Imus' medium
• Dashboard item
• Air traffic aid
• Ham, for one
• Donna Summer's 'On the --'
• Meteorology tool