Vault 101 emergency frequency

The Vault 101 emergency frequency is a radio station accessed through the Pip-Boy 3000 after completing The Waters of Life quest.

Background
It becomes available when in close proximity to Vault 101. Listening to the signal starts the Trouble on the Homefront quest, featuring a message from Amata. What she says will depend on whether Overseer Almodovar was killed.

Appearances
The Vault 101 emergency frequency appears in Fallout 3.