GTA Online - All 50 Signal Jammers Locations [How to unlock Avi Schwartzman]

This video shows how to unlock Avi Schwartzman as a crew member for the Heist by destroying the 50 Signal Jammers added in GTA Online with the free “Diamond Casino Heist“ Thank you to TeamGuru on Reddit for the locations () ► YOUTUBE: ► INSTAGRAM: ► FACEBOOK: ► TWITTER: ► DISCORD: 0:14 - Ja