Looks like a ST506 type disk controller. Probably RLL. -J On Mon, Mar 20, 2017 at 7:39 PM Christopher Blackmon via vcf-midatlantic < vcf-midatlantic@lists.vintagecomputerfederation.org> wrote:

https://www.dropbox.com/sh/x15qpbmvvznsn8w/AAB37n56zJ4jBTWOGhYe_s8Ba?dl=0

I put 3 pictures at this location. thanks,Christopher.

-- Jason Perkins 313 355 0085 Sent from my iPhone