Sensor module (Fallout 3)

Related quests

ED-E My Love- Two sensor modules, along with 3 scrap metal piles, and 1 electronic scraps pile are needed to repair ED-E.
Not Worth a Hill of Corn and Beans- Two sensor modules, along with many other supplies, are needed to repair a food processor.

Sensor modules are located throughout the Capital Wasteland, The Pitt, Point Lookout and Adams Air Force Base. The most plentiful location is Point Lookout.
4 Can be found behind a bed on the bottom shelf in Roy Phillip's ghoul Hideout.
1 Can be found in Vault 87 on the Fire Alarm Panel inside the Test Labs
3 Can be found in the RobCo Facility inside the room to your left (just after entering from the wasteland).
2 can be found in the back of the Super Duper Mart.
2 can be found in Tepid Sewers, in a toolbox, in a little corridor on the left of the main corridor, when you are going from the turret control console to the turret.
1 can be found in Tepid Sewers, on a desk into the raiders's hideout.

One can be found in Goodsprings on a shelf in a trailer behind the Goodsprings General Store.
More than a dozen can be found at Cerulean Robotics in Freeside.
Five can be found in Novac on shelves outside the gas station. They are marked as owned, and must be stolen.
Several can be found in the Lone Wolf Radio caravan.
The REPCONN Test Site contains a large amount of sensor modules.
Two can be found inside the Vault 21 gift shop, on a shelf to the right of the entrance.
One may be found in Bruce Isaac's room on the top floor of the Dino Dee-lite Motel on the coffee table.
Four can be found in the Mess hall & munitions storage hangar at Nellis Air Force Base, on a shelf near the reloading benches.
Occasionally sold by Johnson Nash, Chet, Old Lady Gibson, Traveling merchants as well as others.
Sarah Weintraub in the Vault 21 gift shop sells them regularly.
Three can be found at the Emergency Service Railyard. They are in a toolbox next to a medkit by the building with several empty Sarsaparilla bottles.
Spawn randomly in containers across the Mojave.
One can be found in the NCR tent outside of Primm