E. Groenenberg wrote:
During cleanup& preparation for reducing my
collection, I came
a small backplane with small flip-chips and marked 'DT-03'.
The DT-07 is a single card with 3 berg connectors which apparently
go to the 2nd card which is named 'DT-07 connector/terminator'.
The DT03
and DT07 are Unibus switches. Useful in larger PDP-11 systems,
and for larger VAX systems that support Unibus.