What E. said, or even a Sony Walkman which are always available on the 'Bay. Sounds like this is a 'just for fun' project, so I wouldn't spend a lot of money.
RE Naks: Tonykay is correct. Sometimes tapes recorded on a Nak can sound weird on other decks -- not the other way around ;--) It's because Nak heads have narrower gaps than those in any other cassette machines.
RE Naks: Tonykay is correct. Sometimes tapes recorded on a Nak can sound weird on other decks -- not the other way around ;--) It's because Nak heads have narrower gaps than those in any other cassette machines.