Unknown Z80 CPU board and backplane ID anyone?

[systems_glitch]

403 Forbidden.

Thanks,
Jonathan

On Mon, Jul 30, 2018 at 1:27 PM, Adrian Graham via cctalk <
cctalk at classiccmp.org> wrote:

> Hi folks,
>
> A friend of mine in the UK is looking for any info on the following
> boards. The CPU board is marked ‘VA 03-907023-00’ and features a Z80 with
> 16K RAM and an 18.432MHz crystal. The backplane is also VA and has 11
> 132-pin slots that aren’t all identical implying usage for different cards
> in those locations. Voltages are +5/-5/+12V.
>
> Pics:
>
> http://www.binarydinosaurs.co.uk/tynemouthsw_2018-Jul-30.jpg <
> http://www.binarydinosaurs.co.uk/tynemouthsw_2018-Jul-30.jpg>
> http://www.binarydinosaurs.co.uk/tynemouthsw_2018-Jul-30-1.jpg <
> http://www.binarydinosaurs.co.uk/tynemouthsw_2018-Jul-30-1.jpg>
> http://www.binarydinosaurs.co.uk/tynemouthsw_2018-Jul-30-2.jpg <
> http://www.binarydinosaurs.co.uk/tynemouthsw_2018-Jul-30-2.jpg>
> http://www.binarydinosaurs.co.uk/tynemouthsw_2018-Jul-30-3.jpg <
> http://www.binarydinosaurs.co.uk/tynemouthsw_2018-Jul-30-3.jpg>
>
> My duckduckgo-fu has let me down.
>
> Cheers!
>
> --
> adrian/witchy
> Owner of Binary Dinosaurs, the UK's biggest home computer collection?
> t: @binarydinosaurs    f: facebook.com/binarydinosaurs
> w: www.binarydinosaurs.co.uk
>
>
>
>