Related Clues:

• Distinction between two dozens
• Day-and-night, in a way
• Two-band designation
• Radio toggle letters
• Letters on some faces
• Boom box bands
• Radio-switch letters
• Digital clock toggle
• Clock radio toggle switch
• __ tuner
• Letters about time
• Radio option
• Switch that changes bands on the radio
• Band options
• Convenience store chain owned by BP