Here is a quick thread I made when I replaced mine, with a photo. It's not great but it should help. http://vintagecomputer.net/browse_thread.cfm?id=588
On Fri, Jan 26, 2018 at 3:31 PM, Fritz Mueller via cctalk < cctalk@classiccmp.org> wrote: > My restored RK05 drives are missing their rear air filters (the ones that > cover the back of the card cage). I would like to fashion some sort of > replacements. If anybody here has access to drives with the original > filters, I’d really appreciate a few photos so I can see what these looked > like and how they were put together? > > cheers, > —FritzM. > >