Control Data 841 disk drive's 3-phase power supply resurrection

[Al Kossow]

On 2/18/18 9:34 AM, P Gebhardt via cctalk wrote:
> Hello list,
> 
> currently, I am in the process of trying to bring back to life a disk drive installation from Control Data known as "841 Multiple Disk Drive" ( MDD ).

"BM101" shown in the pictures is what you should be looking for

90310500_Literature_Catalog_Jan85.pdf on bitsavers page 22 shows

BM101/103 multiple disk drive gen desc    p/n 41248900
oper, instal ckout maint ce man
theory,diagrams, wire list                p/n 41249000
parts data                                p/n 41243700

'412' is Normandale operations code #




I've got 41249000

./___UNSORTED/41249000J_BM101_Theory_jun72.tar