Handheld Non-Linear Junction Detector

Handheld Non-Linear Junction Detector – Compact field tool for quick and accurate detection of concealed electronics.

Key Features:
✔️ Transmit frequency: 2.4–2.5 GHz with 0–2 W adjustable output (EIRP)
✔️ Dual-band reception at 4.8–5.0 GHz (2nd) and 7.2–7.5 GHz (3rd)
✔️ Ultra-high sensitivity ≤ –140 dBm for accurate results in noisy environments
✔️ Detection range up to 10 m, compliant with GA1236-2015 C-level standard
✔️ Penetrates 550 mm thick brick walls for reliable hidden device detection
✔️ Operates over 4 hours continuously on built-in lithium battery
✔️ Lightweight 0.5 kg handheld unit, 2.7 kg total with accessories
✔️ IP65-rated housing for durability in outdoor and industrial conditions

Handheld Non-Linear Junction Detector

The Handheld Non-Linear Junction Detector transmits at 2.4GHz-2.5GHz with maximum power output of 0-2W EIRP in pulse mode. Receiver sensitivity operates at -140dBm or better, enabling superior detection of semiconductor components. The device receives harmonics at 4.8GHz-5.0GHz and 7.2GHz-7.5GHz (second and third harmonics). Detection distance reaches 10 meters or greater, compliant with C-level standards per GA1236-2015. The compact handheld design measures 227mm by 112mm by 70mm with device weight at 0.5kg or less. Total package weight including accessories reaches 2.7kg. Package dimensions are 304mm by 228mm by 114mm (±10mm). The internal lithium battery provides continuous operation exceeding 4 hours. IP65 protection rating ensures dust-tight and water-resistant construction during field operations.

This NLJD penetrates 550mm thick brick walls, meeting C-level penetration standards specified in GA1236-2015. Operating temperature range spans -30°C to +55°C, supporting deployment in diverse climate conditions. The device detects all semiconductor components including SIM cards, mobile phones, listening devices, covert cameras, and voice recorders—whether powered on, in standby mode, or completely switched off. Audio alerts transmit through an internal speaker or connected earphones. Visual display indicates detected material type as either silicon or metal, eliminating false positives from corroded metals and oxidized surfaces.

The Handheld Non-Linear Junction Detector deploys at corporate offices, government facilities, VIP residences, and security checkpoints to detect concealed electronic surveillance devices. Embassy personnel conduct counter-intelligence sweeps of sensitive areas. Correctional facility staff inspect visitor belongings and inmate areas for smuggled communications devices. Border security teams screen luggage and personal items at international checkpoints for prohibited electronics.

Tactical Supply Pakistan provides the Handheld NLJD with proven reliability for professional counter-surveillance applications. The brand delivers advanced semiconductor detection technology with intuitive operation and dedicated technical support.

Can this detector identify hidden cameras and microphones?
The Handheld NLJD locates any active or inactive semiconductor components used in cameras and microphones. It detects the physical silicon junctions present in their circuits regardless of power status or shielding.

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.
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