Fallout 4 Relay Tower 1DL 109 Location And Signal Activation

Posted on 12 October 2026 | 51
News

Exploring the post-apocalyptic Commonwealth in Fallout 4 often leads players to forgotten communications installations scattered across the wasteland. Among these, Relay Tower 1DL-109 stands out as a key landmark that unlocks unique localized radio transmissions. Understanding where to find this facility and how to activate its signals allows survivors to discover hidden lore and valuable loot.

Finding Relay Tower 1DL-109 in the Commonwealth

Relay Tower 1DL-109 is situated in the western region of the Commonwealth map, positioned southwest of Oberland Station. The structure sits atop a rocky hill, placed near a water lock and a set of railway tracks. Players traveling through the surrounding area can easily identify the tall radio antenna rising above the landscape.

Extending the Satellite Dishes and Activating Signals

To broadcast the localized frequencies, players must approach the terminal located at the base of the tower. Accessing the terminal interface allows survivors to extend the satellite array and initialize the broadcast sequence. Once activated, three distinct emergency radio frequencies become available on the Pip-Boy radio menu.

Investigating the Broadcasted Radio Frequencies

One primary transmission picked up from this location is a haunting distress signal originating from a nearby overturned blue train car. Searching the train tracks leads players to a hidden hatch where valuable supplies and story details remain buried. Additional signals broadcasted include the Boston City Works Beacon and a mysterious garbled radio transmission.

Rewards and Tactical Value for Explorers

Activating radio towers provides excellent incentives for players dedicated to thoroughly scavenging the wasteland. Finding the sources behind these distress broadcasts rewards players with items like fusion cores, caps, and crafting components. For players tracking down every landmark, visiting Fallout 4 Relay Tower 1DL 109 Location And Signal Activation offers a rewarding piece of environmental storytelling.