Good memory board for Heath H-11?

[Paul Anderson]

Hi Rich,

The M8044 MSV11-D is a lot more common than the M8045.  I would say the
MSV11-D  would mad put your system nicely and should cost no more than $50,
possibly well under that.

Paul

On Tue, Feb 9, 2016 at 9:18 PM, Rich Cini <rich.cini at verizon.net> wrote:

> Thanks guys. This is really helpful. I was getting confused between the
> M8044 and M7944 boards. Max memory for the LSI-11 is 32kw, right?
>
> Rich Cini
>
> Sent from my iPad
>
> > On Feb 9, 2016, at 9:47 PM, COURYHOUSE at aol.com wrote:
> >
> > I have not opened up ours yet but I always assumed  they were all DEC
> > boards.
> > Ed# _www.smecc.org_ (http://www.smecc.org)
> >
> >
> > In a message dated 2/9/2016 7:36:05 P.M. US Mountain Standard Time,
> > glen.slick at gmail.com writes:
> >
> > On Tue,  Feb 9, 2016 at 6:08 PM, Richard Cini <rich.cini at verizon.net>
> > wrote:
> >> All —
> >>
> >> I picked-up a Heath H-11 machine the  other day and it has a single 4kw
> > memory board. From my prior experiences with  DEC (an 11/34a many years
> ago;
> > now at the RI Computer Museum), I know my way  around the field
> guide…but I’
> > m having trouble trying to identify the correct  module number suitable
> for
> > the LSI-11 CPU. Even though it’s a Heath machine, I  assume it’s module
> > compatible with DEC. Any help would be appreciated.  Thanks!
> >>
> >> Rich
> >
> > Maybe an M8044 MSV11-D (no parity) or  M8045 MSV11-E (parity) would be
> > most appropriate. They came in 4KW, 8KW,  16KW, and 32KW  flavors.
> >
> > http://manx.classiccmp.org/collections/antonio/dec/msv1dop1.pdf
> >
> > Fairly  common on eBay.
>