Audio Sample - Gabriel's Bark

Audio Sample - Gabriel's Bark is a holotape in the Fallout: New Vegas add-on Old World Blues. It can be given to Blind Diode Jefferson who can upgrade the Sonic Emitter to Sonic Emitter - Gabriel's Bark.

Location
It can be found in one of Gabe's digging spots in the X-8 research center, during the X-8 residential test.

Related quests

 * X-8: High School Horror!
 * Field Research