Description This call is made on our Golden Tone Plate frame. It was created to make very aggressive bugles sounding like a frustrated bull challenging for the herd. You can also get it to reproduce the estrus whine of a cow in heat. #135This call is made on our Golden Tone Plate frame. It was created to make very aggressive bugles sounding like a frustrated bull challenging for the herd. You can also get it to reproduce the estrus whine of a cow in heat. #135