This is a logo from an Australian Radio company. While I appreciate the concept of a single color radio wave, I am not a fan of this logo. The "radio wave" really looks nothing like a sound wave, and the pixelated execution, to me, communicates that their sound isn't clear or broadcast well.
Mezzo is a small radio with a vintage touch … It’s basic controls associated to a voluptuous shape give “Mezzo” a familiar and endearing air. It comes in four colors to match any room in the house. Mezzo Radio, by Ionna Vautrin, for Lexon