Dave McGuire writes:

>  Anyone know the vital statistics of that board?  Specifically, I'd
>like to know the data formats it supports, the number and depth of the
>vector registers, and the performance in MFLOPS.  I'd also like to
>know if it can do vector chaining and whether or not its operation is
>synchronous or asynchronous to the main VAX CPU.

Maybe someone knows but all I could find was that it's from a 6000-420
(double-processor) which was upgraded to a VAXvector 6000-420 (by adding
the vector processor board, as late as October 1990).

--mkb