National Stereo Mac ST-3 RADIO CASSETTE RECORDER Junk and Parts. Junk and Parts RADIO CASSETTE RECORDER National STEREO MAC ST-3 National tape recorder and radio cassette player. You can only use the radio by pressing the play button. The cassette tape is broken. There are dirt and scratches. There is no box, so you will receive the actual item. There is a code. Think of it as a retro item. Please judge from the photo. (4-10 days to arrival). For expensive items we recommend EMS. Depending on the size and weight after packing the items. Weekends are not available because post office is closed. International Buyers – Please Note.