Maybe this is more to your budget?
Particularly good Q&A section at the end of the page
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=150284744075#description
Particularly good Q&A section at the end of the page
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=150284744075#description