Outcast distress signal

The  is acquired automatically upon entering the Capital Wasteland after loading the Operation: Anchorage DLC.

Defender Morrill asks anybody capable of receiving the signal for support. Listening to his message starts the Aiding the Outcasts quest.

Message
"This is Defender Morill, any Outcasts listening on this frequency report to sector 7-B, Bailey's Crossroads. This is a high-priority message, backup is needed at our location. Any personnel listening on this frequency please report at once."

Bugs

 * Signal may only appear when entering/exiting the tunnel to Vault 101.