[Phono-L] DD reproducer diaphragms

[Steven Medved]

Does anyone know who made the diaphragm for the DD reproducer in this auction?
 
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=300245892328
 
http://preview.tinyurl.com/6n3cbn
 
Steve