All materials required to complete the High-Gain Antenna project in Arc Raiders

Arc Raiders Flashpoint: The High-Gain Antenna player project inside a workshop.
(Image credit: Embark)

The High-Gain Antenna is a new player project in Arc Raiders, added in the Flashpoint update. Similar to the Trophy Display project, you'll need to gather a bunch of different items to donate to the High-Gain Antenna project (including some brand-new materials) to construct your own Arc-detecting machine.

With Shredders escaping Stella Montis, Assessors revealing new operations, and the arrival of Vaporizers (their terrifying name matches their lethality), the Arc are seemingly evolving and expanding their efforts. There's no better time to get a clearer view of topside, then.

All Arc Raiders High-Gain Antenna steps

(Image credit: Embark)

The High-Gain Antenna project has three stages for you to work through by donating various resources and items. It's theoretically shorter than other projects, like the Weather Monitor, but the materials you're required to find will take a lot of time to gather. Keep in mind that you can start gathering materials for later stages and store them in your stash.

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Given the rarity and volume of Arc materials you need to collect, I recommend taking advantage of the Close Scrutiny map condition. This increases Arc material loot and spawns plenty of high-tier machines, including Surveyors, Vaporizers, and so on.

Here are all three stages, their required materials, and the rewards:

Sturdy Base (1/3)

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Required Item

Where to find it

50x Arc Alloy

A basic material found by scavenging any Arc machine or recycling Arc materials.

10x Arc Flex Rubber

A rare material found by looting high-tier Arcs like Bastions, Bombardiers, Leapers, and Sentinels.

10x Arc Performance Steel

A rare material found by looting high-tier Arcs like Bastions, Bombardiers, Leapers, Sentinels, Hornets, and Surveyors.

15x Advanced Arc Powercell

A rare material found by looting high-tier Arcs like Comets, Bastions, Bombardiers, Leapers, Sentinels, Hornets, and Surveyors.

Reward: 1x Torrente II, 1x Extended Medium Mag III, 1x Extended Barrel, 1x Padded Stock

Data Logger (2/3)

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Required Item

Where to find it

15x Arc Coolant

A rare material found by looting mid-tier Arcs like Comets, Fireballs, Pops, Sentinels, and Surveyors.

15x Arc Thermo Lining

A rare material found by looting mid-tier Arcs like Comets, Fireballs, Pops, Snitch, Tick, Turrets, and Wasps.

4x Vaporizer Regulator

Kill and loot Vaporizors, commonly found during Close Security map condition matches. They look similar to Rocketeers.

6x Assessor Matrix

Loot Arc Assessors found during Close Scrutiny map condition matches.

Reward: 1x Bobcat III, 1x Extended Light Mag III, 1x Vertical Grip III, 100x Raider Tokens

Parabolic Dish (3/3)

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Required Item

Where to find it

10x Surveyor Vault

Kill and loot Surveyors, the large ball machines. These are common spawns during Close Scrutiny map condition raids.

20x Arc Synthetic Resin

A rare material found by looting mid-tier Arcs like Sentinels and Shredders, as well as Snitches, Spotters, Turrets, and Wasps. They can also spawn in Baron and Deforester Husks.

15x Vaporizor Regulator

Kill and loot Vaporizors, commonly found during Close Security map condition matches. They look similar to Rocketeers.

18x Assessor Matrix

Loot Arc Assessors found during Close Scrutiny map condition matches.

Reward: 1x Vita Spray, 1x Photoelectric Cloak, 1x Snap Hook, 400x Raider Tokens

There's no grand prize for completing the entire High-Gain Antenna project like there has been in the past, but the rewards you earn for completing each stage are pretty sweet at least. It's hard to argue with 400 Raider Tokens and a variety of rare attachments.

Is it necessarily worth going out of your way to complete this project if you weren't going to anyway? No. But if you're a completionist, then it's an extra bonus incentive.

Arc Raiders roadmapArc Raiders best skillsArc Raiders best weaponsArc Raiders ExpeditionsArc Raiders questsArc Raiders Weather Monitor ProjectArc Raiders Trophy Display Project

Arc Raiders roadmap: New and improved
Arc Raiders best skills: Survive the surface
Arc Raiders best weapons: Just don't lose them
Arc Raiders Expeditions: Retire your Raider
Arc Raiders quests: All the missions and how to beat 'em
Arc Raiders Weather Monitor Project: Beat the wind
Arc Raiders Trophy Display Project: Big game hunter

Rory Norris
Guides Writer

Rory has made the fatal error of playing way too many live service games at once, and somehow still finding time for everything in between. Sure, he’s an expert at Destiny 2, Call of Duty, and more, but at what cost? He’s even sunk 1,000 hours into The Elder Scrolls Online over the years. At least he put all those hours spent grinding challenges to good use over the years as a freelancer and guides editor. In his spare time, he’s also an avid video creator, often breaking down the environmental design of his favourite games. If you can’t track him down, he’s probably lost in a cave with a bunch of dwarves shouting “rock and stone” to no end.

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