Unknown CDC unit , looks like a drum memory ?
couryhouse at aol.com
Wed May 16 12:13:22 CDT 2018
OK I see there is a mix of photos in this directory!
some tape reader some drum 2 separate topics.
In a message dated 5/16/2018 10:04:56 AM US Mountain Standard Time, cctalk at classiccmp.org writes:
I will check this to see if there are any pictures
On 5/16/18 10:04 AM, Al Kossow via cctalk wrote:
> references the 863 being used on the CDC 3100
> On 5/16/18 10:00 AM, Al Kossow via cctalk wrote:
>> On 5/16/18 9:13 AM, jos via cctalk wrote:
>>> Anyone can identify this ?
>> if you look on bitsavers under cdc/catalogs M90310500_Internal_Literature_Catalog_Jul75.pdf
>> lists several drum storage units including the models 861, 863 and 865
>> the controller looks a little too early to be for the BG504A
>> the one you're trying to identify looks to be using 1604/160 series modules
>> 39731700A_BG504A-H_Drum_Memory_CE_Manual_Jul72.pdf for the 1700
More information about the cctech