Which DEC machine made use of th pre Flip-Chip board?

Mattis Lind mattislind at gmail.com
Fri Dec 21 04:49:36 CST 2018

There is an auction for some kind of early DEC module. It appears to be a
bit slice of MB, AR and MQ. There is also a signature by Gordon Bell on the

But I cannot figure out which early machine it comes from.


The same seller has several other pre Flip-Chip modules like 4706 Teletype
Receiver. If I read correctly the transistors are dated 1963-1964.


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