The High-Gain Antenna project is now live in ARC Raiders following the start of the Flashpoint update, and you can complete it to gain some valuable rewards. Like previous projects, there are different stages to complete, each having its own set of requirements.
This guide will help you figure out all the requirements and the rewards that are on offer.
Disclaimer: Work in progress.
Table of contents
How to complete the High-Gain Antenna project in ARC Raiders
So far, all the projects we got have had five levels. The High-Gain Antenna project, in contrast, has three stages. Each stage has four tasks to complete. To complete the tasks, you’ll need to submit specific materials that can be found in raids. When you donate these items, they will be removed from your inventory. However, you’ll be rewarded with bonus items.

Stage 1: Sturdy Base
| Requirements | How to get | Rewards |
|---|---|---|
| 50 ARC Alloy | These items drop from almost all ARCs when you salvage their remains. You can also find them as part of random loot. | One Torrente II |
| 10 ARC Flex Rubber | These items are rare loot that can be salvaged from ARC remains. | One Extended Medium Mag III |
| 10 ARC Performance Steel | You can obtain this rare loot from rarer ARC enemies like the Hornets and Fireflies. They’re not very common, but you should be able to get them in a few runs. | One Extended Barrel |
| 15 Advanced ARC Powercell | To obtain Advanced ARC Powercells, you’ll need to take down stronger ARCs. The easiest option is to participate in a Matriarch raid, as you’re guaranteed to find them there. | One Padded Stock |
Stage 2: Data Logger
| Requirements | How to get | Rewards |
|---|---|---|
| 15 ARC Coolant | You can find them from looting mid-tier ARCs like Comets, Pops, Sentinels, etc. | One Bobcat III |
| 15 ARC Thermo Lining | You can find them from various ARCs like Comets, Fireballs, Pops, Turrets, etc. | One Extended Light Mag III |
| 4 Vaporizer Regulator | You need to kill and loot the remains of Vaporizers. | One Vertical Grip III |
| 6 Assessor Matrix | You have to loot ARC Assessors that can be found during the Close Scrutiny map condition. | 100 Raider Tokens |
Stage 3: Parabolic Dish
| Requirements | How to get | Rewards |
|---|---|---|
| 15 Surveyor Vault | You have to destroy and loot the remains of Surveyors, which appear on all types of maps. However, their spawn rate will increase when the Close Scrutiny map condition is live. | One Vita Spray |
| 15 ARC Synthetic Resin | A rare material that can be found from looting the likes of Shredders and Sentinels. You can also find them spawning in Baron and Deforester Husks. | One Photoelectric Cloak |
| 15 Vaporizer Regulator | You need to kill and loot the remains of Vaporizers. | One Snap Hook |
| 18 Assessor Matrix | You have to loot ARC Assessors that can be found during the Close Scrutiny map condition. | 400 Raider Tokens |
When will the High-Gain Antenna project expire from ARC Raiders
As of writing, there’s no end date for the project. However, it’s safe to assume that the project will be available until the next major update, which should happen sometime in April if Embark continues with the same rhythm.
If you’re willing to complete the project, my advice is to finish it as quickly as possible. While it will take some time for you to collect all the materials, here’s a bunch of new quests you can complete in the meantime.