What can you do as a free member?

Member benefits illustration

Create your free account today and unlock all our premium features and tools to enhance your gaming experience.

Member benefits illustration

Create your free account today and save articles to your watchlist and get notified when they're updated with new information.

Member benefits illustration

Create your free account today and save your favorite games for quick access later, synced across all your devices.

Member benefits illustration

By creating a Game8 account and logging in, you'll receive instant notifications when someone replies to your posts.

Comment rating feature illustration

By creating a Game8 account and logging in, you can make use of convenient features in the comments section, such as rating and sorting comments.

Premium archive feature illustration

By creating a Game8 account and logging in, you can access Premium articles that are exclusively available to members.

Site Interface

Guest
Free Member
Article Watchlist
Game Bookmarks
Cross-device Sync
Light/Dark Theme Toggle
User Profiles
Direct Feedback
Comment Rating

Game Tools

Guest
Free Member
Interactive Map Access
Interactive Map Pins
Interactive Map Comments
Interactive Map Pins Cross-Device
Check List
Event Choice Checker
Deck Builder Cross-Device
Message Board Notification
Message Board Cross-Device
Build Planner
Stat Calculator
Diagnostic Tool
Weapon/Armor Wishlist

Want more information?Learn more

Call of Duty Modern Warfare 3 (MW3)

Signal Jammer - How to Use and Unlock

Add to Watchlist

Modern Warfare 3 - Signal Jammer

Signal Jammer is a Gear Perk in Call of Duty: Modern Warfare 3 (MW3). Read on to learn how to use the Signal Jammer and unlock the Signal Jammer!

How to Use Signal Jammer

Disrupt Enemy Claymores and Mines

The Signal Jammer is able to render enemy Claymores and Proximity Mines inert, allowing you and your team to safely cross potentially deadly zones.

It can also alert you of nearby enemy equipment deployed.

List of All MW3 Equipment

How to Unlock Signal Jammer

Reach Level 25 and Complete 3 Challenges

The Signal Jammer is unlocked for your loadout by reaching level 25 and activating it at the Armory and completing 3 Challenges. Armory Unlock Challenges are completed by finishing Daily and Bonus Challenges.

Armory Unlocks Explained

Signal Jammer Overview

Signal Jammer Basic Info

Modern Warfare 3 - Signal Jammer
Signal Jammer
Type Gear
How to Unlock Complete 3 Armory Unlock Challenges
Description ・Emits signal disrupting placed enemy claymores and mines. Warns of nearby enemy equipment.

Modern Warfare 3 (MW3) Related Guides

MW3 - Perks.png
List of Perks

All Perk Types

List of All Perk Types
Vest Gloves
Boots Gear

All Gear Perks

List of All Gear Perks
Modern Warfare 3 - EOD Padding GearEOD Padding Modern Warfare 3 - TAC Mask GearTAC Mask Modern Warfare 3 - Mission Control Comlink GearMission Control Comlink
Modern Warfare 3 - Bone Conduction Headset GearBone Conduction Headset Modern Warfare 3 - Mag HolsterMag Holster Modern Warfare 3 - Blacklight FlashlightBlacklight Flashlight
Modern Warfare 3 - LR DetectorL/R Detector Modern Warfare 3 - Signal JammerSignal Jammer Modern Warfare 3 - Ghost TV CamoGhost T/V Camo
Modern Warfare 3 - Hijacked IFF StrobeHijacked IFF Strobe Modern Warfare 3 - Threat Identification SystemThreat Identification System Modern Warfare 3 - Data JackerData Jacker

Author

    Please participate in our site
    improvement survey
    12/2025
    Would you assist in
    improving Game8's site?
    ×
    This survey will take about 1 minute.
    Your answers will help us to improve our website.
    We are listening to our users' valuable opinions and discussing how to act on them.
    The information collected through this survey will be used for the purpose of improving our services. In addition, the information will only be disclosed a part of a statistic in a format that will not allow identification of personal information.
    Begin Survey

    All rights reserved

    Guide Index