Just listed (today) a couple more: a non-working Marantz CP-53, a very unusual walkman to say the least! It is:

http://cgi.ebay.com/ws/eBayISA...IT&item=110399790511

Plus a fair, and working, Aiwa HS-PX787 it is:

http://cgi.ebay.com/ws/eBayISA...IT&item=110399963566

Some more to come in the next few days... plus some NOS blank cassettes if anyone is interested in those.