If you’re looking for the ingredients for the “Phantom Device” then the map above will help you locate where to find them. In-order to make a phantom device you’ll need; a Stealthboy & a hallucigen canister. if you click the map above and zoom into some of the locations you’ll notice there are multiple materials at various locations.
Where to Find/Farm Squirrels in Fallout 76?
Fallout Better Criticals Perk Pin - Fallout Gifts
Where are all the Locked Safes located in Fallout 76?
Where to find/farm Rad Chicken Locations in Fallout 76?
Guide of Locations on where to Find/Farm Steel in Fallout 76
Nick Valentine | Fallout Figurine Collection
List of Unmarked Locations in Fallout 76
What are the Best Armor Sets in Fallout 76?