More:
http://www.google.com/search?client=opera&q=Digital+Radio+Recorder&sourceid=opera&ie=utf-8&oe=utf-8&channel=suggest#bav=on.2,or.r_qf.&channel=suggest&ei=-TkEUv7RN8vh4APftICgCQ&fp=785996a64f95b8ac&q=Digital+Radio+Recorder&sa=X&tbm=shop&ved=0CCwQsxg
Those don’t work like a DVR either.