Handheld Non-Linear Junction Detector (NLJD)

Handheld Non-Linear Junction Detector (NLJD) is a compact and powerful solution for locating hidden electronics, even when powered off or concealed.

Key Features:
✔️ Detects active, passive, and powered-off electronics
✔️ Operates at 2.4 GHz transmit power with 4 W output
✔️ Dual harmonic receivers at 4.8 GHz and 7.2 GHz
✔️ Identifies material type – ‘Silicon’ or ‘Metal’
✔️ Detects modern nano SIM cards from up to 20 cm
✔️ Intuitive interface with audible tone and demodulation
✔️ Lightweight 700 g build with rugged aluminum enclosure
✔️ Up to 4.5 hours operation on rechargeable battery

Handheld Non-Linear Junction Detector (NLJD)

The Handheld Non-Linear Junction Detector (NLJD) transmits at 2.4 GHz (4 W) and listens to 2nd and 3rd harmonic returns at 4.8 GHz and 7.2 GHz. It recognizes electronics whether active, passive, or powered off. The interface is intuitive and easy to use in high-stress settings. Signal rejection and gain control aid detection of weak junctions. The enclosure is machined aluminium, and antenna housing uses moulded plastic cover. It ships in a rugged military-standard carry case.

The detector signals via audible tone and optional demodulation through speaker or earphones. It indicates detected material type (“Silicon” or “Metal”) on screen. Even nano SIM cards show up within 20 cm. Weight is only 700 g, making handheld use practical. Battery runtime reaches up to 4.5 hours per charge. The unit matches sensitivity of larger “portable” systems, yet remains compact.

In field operations, the Handheld Non-Linear Junction Detector is integral to counter-implantation sweeps, technical surveillance countermeasures (TSCM), and secure facility inspections. Military EOD or intel teams sweep vehicles, rooms, or devices for hidden electronics. Similarly, naval platforms and embassy sites use it to find dormant circuits. Its light weight and long battery life allow sustained sweeps in demanding environments.

Operators trust this model for its balance of power and portability and Tactical Supply Pakistan offers it with local support, ensuring smooth deployment and training assistance in Pakistan.

Can this detector distinguish between silicon chips and simple metal objects?
Yes, it displays whether the detected junction is “Silicon” or “Metal,” enabling operators to filter out irrelevant metallic foil or structural elements.

We know getting your order on time and in perfect condition is important. We handle every package with great care from the moment it leaves us until it reaches you.
 
  • Fast Shipping: We partner with reliable delivery services to make sure your order gets to you quickly. We work hard to ensure every package arrives safely and on time.
  • Quick Processing: Your order is processed and prepared for shipping within 24 to 48 hours. This allows us to send it out to you as fast as possible after your payment is confirmed.
  • Tracking: Once your order is on its way, we will provide you with a tracking number. You can use this number to easily follow your package's journey and know exactly when it will arrive.
  • Nationwide Delivery: We offer delivery to all locations across Pakistan, including major cities and remote areas. No matter where you are, we can get your order to you.

At Tactical Supply Pakistan, our relationship with you doesn't end after a sale. We are dedicated to making the long-term performance and reliability of our high-quality tactical and supplied equipment. Our commitment is to provide you with seamless support and peace of mind.

  • Free Installation: We'll set up your new equipment for you, so it's ready to go. You can focus on your work while our engineers handle as per the guidelines for manufacturer.
  • Maintenance: We offer quick replacements where necessary, to keep your gear in top condition. Our team will make sure your equipment is always ready when you need it.
  • Customer Support: We're always here to help. Our support team is available to answer your questions and assist you long after you've made a purchase.
  • Planned Preventative Maintenance: Our service includes preventative maintenance to keep your equipment in peak condition and prevent future issues.
We're here to help!

HAVE QUESTIONS?

Fill out the form, and our team will respond promptly to assist with your product inquiries or order support.