I'm not
sure how fair it is to call a DD50 "Qbus", since Qbus is a
card-edge connector bus.
The Qbus sockets on the back of my Vax 4000-100A are DD50
so I guess
DD50 connectors are used on Qbus cables for at least some
applications?
...?? Interesting. Cabling for a Qbus extension cage, maybe?
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