On 2016-12-10 3:58 AM, Holm Tiffe wrote:
 Hi,
 I've got a card cage full of cards that seems to be a Megatek Graphics
 Subsystem. I've found a board with coaxial connectors that seems to be
 the Video Output Board, a CPU build out of two stacked cards, one with 8
 pcs. AM2901BC and some Memory..
 One fo the card(stacks) has front connectors looking like Unibus (or
 QBus).
 There is no PSU attached to the card cage.
 After googeling around I think the thing is related to a Megatek 7250
 graphics Terminal mentioned here an there..but no pictures could be
 found.
 Is there soemone that has more informations about that thing?
 The megatek is an a bad shape, Crystal oscillators are heavyly corroded
 on the outside, it sat for 20+ years somewhere on the Attic. 
Nice. I've seen a Megatek running, at Royal Melbourne Institute of
Technology, Australia, circa 1982.
--Toby
 I'll make some Pictures next week ..
 Regards,
 Holm