10 Sep
2015
10 Sep
'15
10:18 a.m.
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