Power relay coil (Fallout 4)

The power relay coil is a junk item in Fallout 4.

Gameplay
The power relay coil is a plug-style coil designed to relay power.

One coil is required for insertion into a fuse box during the Last Voyage of the U.S.S. Constitution quest.

Crafting
The power relay coil can be broken down into its individual components for use in crafting:

Locations

 * Can be found on destroyed machinegun turrets.
 * There are nine throughout the Yangtze.
 * Two can also be found in Virgil's lab.
 * One can be found in Fort Hagen Command Center.
 * One can be found in the Institute reactor room.
 * One can be found outside Mass Pike Interchange.
 * Trashcan Carla sells them.
 * Can be found on Brotherhood of Steel soldiers.