Related Clues:

• Old radio part
• Numbered circle
• Control device
• Thermostat feature
• Volume control, maybe
• Drawer feature
• Push-button alternative
• Tune in
• Lock feature
• Use an old-fashioned phone
• Part near a keyhole
• Place a call
• Push-button precursor
• Adjustment means on a radio
• Steering wheel part, brodie ___