Have these on ebay at the moment. Currently going for 99 p. Might be of interest to someone here.
http://cgi.ebay.co.uk/Mitsubishi-GTO-stereo-and-CD-changer-/200565730284?pt=UK_Audio_TV_Electronics_In_Car_Entertainment_GPS_In_Car_Audio_Players_PP&hash=item2eb2a62bec
James