Radio

FIG. 1 is a front view of a radio showing my new design; FIG. 2 is a rear view thereof; FIG. 3 is a left side view thereof; FIG. 4 is a right side view thereof; FIG. 5 is a top view thereof; FIG. 6 is a bottom view thereof; FIG. 7 is a top, front perspective view thereof; and, FIG. 8 is a bottom, rear perspective view thereof. The broken lines in the drawings are for showing portions of the radio that form no part of the claimed design.