A transmitter for sending signals at a remote distance.
The transmitter must be attached to one of the consoles in the radio control room at Black Mountain where Tabitha can be found. Once the transmitter is installed, the Courier has to report back to Elder McNamara in order to end the quest.
PC Playstation 3 Xbox 360 After the quest is completed, the remote signal transmitter remains in the player's inventory, and is marked as a quest object. It can be fixed by using command setquestobject 001638f1 0. [verified]