ALPS are still available on the used market. Check on E-Bay. When I picked one up a few years ago I presumed it would be broken ... it was. ALPS refurbished that MD1300 into an MD5000 for $250. Check and see if that is still available.
Paul^H^H^H^H Steve the Other
-- The lotto must be rigged, I should have won by now. Modular furniture is cruel and unusual.