PDP11 (Qbus) boards available

[jim stephens]

On 2/23/2021 9:44 PM, Boris Gimbarzevsky via cctalk wrote:
> Boris Gimbarzevsky 
Boris, it looks like a hex high board is hiding behind the KDF 
(processor) board and the Data Translation adapter.

http://drgimbarzevsky.com/Photo2020/PDP11/20210223_photos/20210223_173156.jpg

Any idea what is hiding in the anti stat bag?  One missed, or just in 
other photos?  Only reason to be curious is it might be hex high.