Keep enemies away from the signal antenna while Ghost tries to locate the source of the Fallen feedback.
- Make your way toward the marked antenna on the cliff overlooking the river.
- Get close to the signal antenna to trigger your defense time of the antenna.
- Look down the slope leading up to the antenna.
- There will be at least 2 Fallen Skiffs that will come along to drop.
- You will find yourself fighting off a high number of Shanks, Dregs, Vandals and Marauders.
- These Fallen cannot enter into the control area else progress will cease until they are defeated.
- The final Skiff will drop a number more Dregs, Marauders and Shanks.
- In this final wave you will encounter the Signal Engineer pair.
- Defeat them and the other Fallen then wait out the remaining time.