PDP-11/40 modified to be a PDP-11/23

[Paul Anderson]

I'm guessing the Qniverter.

On Tue, Jun 21, 2016 at 9:37 PM, Josh Dersch <derschjo at gmail.com> wrote:

> On 6/21/16 6:05 PM, Michael Thompson wrote:
>
>> The RICM just picked up a PDP-11/40 chassis that was modified to accept a
>> PDP-11/23 board set. It also contains a custom board to interface the
>> PDP-11/23 to the original PDP-11/40 front panel. It is quite an
>> accomplishment to get the Q-Bus board set working in the Unibus chassis.
>>
>> Very interesting -- is this a homebrew affair, or does it use something
> like an Able QNIVERTER to do the job?
>
> - Josh
>