Control Data (?) circuit boards

[Mike Stein]

Thanks for confirming that these cards are indeed
from a CD display unit; here's the model info:

https://lh3.googleusercontent.com/-y78OZlnQIMA/Vfcy4SwF3gI/AAAAAAAAAW0/sVPC0C8y9BY/s912-Ic42/DSCI0005.JPG

But after all that I take it they're of no use to 
anyone and I can scrap them with a clear 
conscience?

m

----- Original Message ----- 
From: "Al Kossow" <aek at bitsavers.org>
To: <cctalk at classiccmp.org>
Sent: Thursday, September 10, 2015 1:18 PM
Subject: Re: Control Data (?) circuit boards


> On 9/10/15 9:23 AM, Mike Stein wrote:
>> Not very interesting
>>
>
> backside is all-telling.
> DD12092 is the part number. DD == "Data Display"
> the display division of CDC
>
> they are the form factor that DD used. I picked
> up a 3291-B display
> controller manual from Billy Pettit yesteray,
> and is uses discrete
> cards in the same shape.
>
> cans are Fairchild, circa 72/73
>
>
>
>