UNIBUS Mystery Board ID

From: Jeffrey Sharp <lists_at_subatomix.com>
Date: Thu Mar 28 12:41:22 2002

On Thursday, March 28, 2002, Dave McGuire wrote:

> On March 28, Jeffrey Sharp wrote:
>> This hex-width board was found sitting in a UNIBUS backplane. It looks like
>> it may have more than two PCB layers. The metal handle, where the board
>> number is usually stamped, is unmarked; no board number is stamped there. On
>> the front side, top left, is "AD413A MADE IN USA". The top middle had the
>> "200415-03" handwritten on it, but that has been crossed out by a marker,
>> and "200850-02" appears beneath it. The top right has "S/N 5781"
>> handwritten. There are two 50-pin BERG (maybe formatted Pertec) connectors
>> at the front top. On the back of the board, at the top right, is "MRX42
>> 200255-02", machine printed. A little to the left of that is "3183",
>> handwritten.
>> Google has returned nothing. What have I here?
> Hmm...got pics?


Jeffrey Sharp
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Received on Thu Mar 28 2002 - 12:41:22 GMT

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