The origin of the signal is a ham radio in the backyard bunker in West Everett Estates, which can be accessed from a hatch in a small shed attached to the house left of the water tower. The bunker contains an armor workbench, a trunk with loot, Wayne's terminal, a safe with random loot and the broadcasting ham radio. Wayne's terminal can be used to access the safe.
I want to be out there for you more than anything, but people here are relying on me. I can't let them down.
This has been a pre-recorded message. Message repeats in three seconds.”
The separated family radio signal appears only in Fallout 4.