Military-grade circuit board (Fallout 4)

A military-grade circuit board is a miscellaneous item in Fallout 4.

Locations
In the Basement of Listening Post Bravo. After activating the elevator and going down, go through the hole in the wall and come to the other side. To your right, it will be on some boxes.

Also found on the desk next to the terminal in the lower level of USAF Satellite station Olivia.

It can also be found on Military based robots. And boats.

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