Sonic Emitter - Gabriel's Bark

The  is a weapon in the Fallout: New Vegas add-on Old World Blues.

Locations
The Holodisk for this upgrade is found in the X-8 residential test facility, in the room where you fight Dr, Borous's dog, Gabe. Like all of the Holodisks, you need to first install the Jukebox's personality chip before you can upgrade the sonic emitter.