Distress signal


 * Outcast distress signal - acquired automatically upon entering the Capital Wasteland in the Fallout 3 add-on Operation: Anchorage.
 * Distress signal (Relay tower 0SC-527) — found when extending relay tower 0SC-527.
 * Distress signal (Relay tower 1DL-109) — found when extending relay tower 1DL-109 near Oberland station.
 * Distress signal (Relay tower 0DB-521) — found when extending relay tower 0DB-521 in the Glowing Sea.
 * Distress signal (Relay tower 0BB-915) — found when extending relay tower 0BB-915 on the western edge of the map.
 * Distress signal (Brotherhood of Steel) from personal beacons are used as part of the quest The Lost Patrol, each one leading to a dead Brotherhood of Steel member.