This was part of a PDP-11/34 system for radiation dose measurement at a hospital.
Is it something general or very special purpose? https://i.imgur.com/rTAzl9o.jpg https://i.imgur.com/vhPdvi7.jpg https://i.imgur.com/vWqloGb.jpg https://i.imgur.com/O98aA7F.jpg https://i.imgur.com/No72LDm.jpg https://i.imgur.com/HiHirxQ.jpg Some kind of bitslice procesor with high speed TRW A/D or D/A? Would be interesting to have a bit more info on it!