Artifact Details

Title

VAX Prototype PCB UBA Control Board

Catalog Number

XD166.83B

Type

Physical object

Date

1977 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Place Manufactured

U.S.

Identifying Numbers

Model number M8271
Other number 5012993A on bottom of board

Dimensions

3/8 x 16 1/2 x 12 1/2 in.

Description

This item is part of five items that are attached togeth comprises five (5) items: A: PCB USI M8270 B: PCB UBA Control Board M8271 C: PCB DWX1 VMD M8272 D: PCB UAI M8273 E: Backplane. There is a red sticker attached to the bottom of the board with the letters "PA". There is a tag attached to this board which reads "PCO #9 installed ECO-1 installed 20 Sept 77" and "runs UBA.EXE 3rd shift July 2 1977 L.W./U.S.". There are red LEDs on this board

Category

Component/module

Credit

Gift of Digital Equipment Corporation (DEC)

Lot Number

XD166.83A-E