Thanks, yes I think I will be fine from the information in the diagram for these VFD's.
But a data book would be very welcome especially since I have a bunch of other VFD arriving, later and hopefully some of them are from Futaba, as I bought what was left from an old radio/repair shop and I don't know what's in the box yet.
I have been looking some more for a Futaba VFD data book but it seems impossible to find one anywhere.
/Martin