The Knight Black Dials On The Side For Volume And Tuning Helmet Radio Transistor is a collectible transistor radio made by the brand Knight in Japan. This unique radio features black dials on the side for easy volume and tuning control, making it a functional and stylish piece for any vintage radio enthusiast or collector. With its distinctive design and Japanese craftsmanship, this radio is sure to be a standout addition to any collection.  Works but can't get volume to go up very high