Related Clues:

• CB, for one
• Call for the Coast Guard
• Bygone telephone device
• Maker of Purex and Armour Hash
• Barrel measure
• Get a sense of
• Receiver
• Obsolescent phone feature
• Get a feel for
• Obsolescent phone part
• Decoder feature
• Locker inset
• Push button forerunner
• ''--- M for Murder''
• Firefighter's need