Kearney & Trecker Core memory, may be PDP8

Johnny Billquist bqt at
Wed Nov 12 09:43:30 CST 2014

On 2014-11-12 06:12, Jon Elson wrote:
> On 11/11/2014 09:18 PM, Johnny Billquist wrote:
>> On 2014-11-12 04:00, Jon Elson wrote:
>>> On 11/11/2014 07:33 PM, jwsmobile wrote:
>>>> I can't tell for sure, but this auction may be for  PDP8 core board.
>> The fact that the board have four edge connectors and not six totally
>> excludes PDP-11.
> The first and last picture of the ebay listing above clearly has SIX
> edge connectors.

Doh. I was mixing up different images from different listings. Sorry.

> And, in fact, a number of PDP-11 peripheral boards had only 4 connectors.
> CPU boards and memory did usually have 6.

There were definitely quad height boards, but I don't think I ever saw a 
PDP-11 board that was hex height with only four edge connectors. But I'm 
sure you will point me to one now. :-)


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