B&O 5833 RX2 with MMC 4
Works great.

will trade for ...

These are a little on the high side (being optimistic) ...
black Blad 50mm or 120mm
8x10 camera
8x10 film & holders

While these are closer to the real value ...
Wouldn't mind a nice MX or LX, either.
Or a Pentax-A 50/2.8 Macro