Anyone have any info on the obscure MX11 PDP-11 option?

[allison]

On 06/24/2019 04:38 PM, Noel Chiappa via cctalk wrote:
> MX11
> Memory Extension Option

If it is not KT-11 then its not memory address extension.

MX-11 and variants are memory boards or systems.

BEst I can do it never appears in my Qbus world so it may be
a board/module level reference to the KT1-11B Memory address
extension (CPU option).

Allison