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@classiccmp.org writes:
I will check this to see if there are any pictures http://www.computerhistory.org/collections/catalog/102680349 On 5/16/18 10:04 AM, Al Kossow via cctalk wrote: > http://www.oocities.org/athens/forum/8564/books/wmthesis/thesis_01.htm > 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 >> >> >
