Non Linear Junction Detector, 2.5Ghz


Surveillance and High Security
We are sorry, this product has been discontinued or replace for a newer model.

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Non Linear Junction Detector, 2.5Ghz (Discontinued)

Non Linear Junction Detector, 2.5Ghz


Phone for more information

Scans all available operating frequencies and measures the ambient RF signal levels. Optimal frequency automatically selected within 1 second.


- Detection of remote-controlled detonators
- High Risk Search Capabilities
- Protecting the railways from attack
- Detection of buried ammunition and arms caches
- Detection of surveillance devices
- Technical Surveillance Counter Measures
- Detection of Mobile Phones in Prisons
- Search operations in a conventional military context and in aid to the civil power

This NLJD 2.5Ghz comes with a return-to-base warranty against defective materials and workmanship for a period of 2 years from delivery.

Display Screen:

- Type : AMOLED
- Viewing angle : 180 Degrees
- Lifetime 55,000 Hours
- Screen information : Transmit power level, Auto or Manual operation, Circular graphical display for
Electronic (E) and Corrosive (C) signal levels

Five operational modes displayed:
- (1) Search 1 - Comparison of Electronic (E) and Corrosive (C) signal levels
- (2) Search 2 - Unprocessed Electronic (E) and Corrosive (C) signal levels
- (3) Listen ID - Transmitter FM modulation and Receiver FM demodulation selected
- (4) Listen FM - FM demodulation
- (5) Listen AM - AM demodulation

Touch screen Volume selection
- 10 levels and audio mute
Touch screen Frequency selection
- 10 frequencies displayed
Touch screen Power Off control
- slide tab to power OFF

Display handle:

5 way scroll wheel for Range level adjustment, Auto or Manual Range control and selection of operating modes (E) or (C)

Battery level status indicator:
3 levels and battery level warning screens at 9 minutes and 60 seconds operating time remaining

Bluetooth Wireless Headphones:
- Range Up to 8 metres
- Run time 8 Hours
- Control Volume up/down, on and off
- Frequency 2.400 GHz
- Charger voltage 100-240 VAC

Threat indicator located on Antenna Head

Test Target (Electronic)
Detection range Minimum of 1.0 metre – in Electronic mode and maximum power (In open space)

Test Target (Corrosive)
Detection range Minimum of 0.5 metres – in Corrosive mode and maximum power (In open space)

Frequency coverage 2.400-2.500GHz, 4.800-5.000 GHz and 7.200-7.500 GHz
Frequency range Electronic (2nd harmonic) : 4.820 to 4.970 GHz / Corrosiv (3rd harmonic) : 7.230 to 7.455 GHz
Housing Dimensions (mm) 55 x 33 x 20 cm
General Specifications
Gain Circular polarisation : Transmitter 8dBi / Receivers 6dBi
Humidity up to 95%
Modulation Selectable FM, 1KHz tone
Operating temperature -5oC to + 50oC
Storage Temperature -20oC to +60oC
Physical Specifications
Antenna size 100 x 8 x 5.5 cm (Extended) and Antenna head 16 cm diameter
Battery Display Full gauge to indicate battery capacity
Charger Display LEDs to indicate charge status
Sensitivity Electronic (2nd harmonic) / Corrosiv (3rd harmonic) : Detection at -133 dBm
Technical Specifications
Power Output Auto or manual range control, Adjustable from 2 mW to 2W/4W, ERP (0 dBm to 33/36 dBm ERP)
Signal CW (Continuous wave transmission)
Demodulation Electronic (2nd harmonic) / Corrosiv (3rd harmonic) : AM, FM and Tone (5Hz to 1 KHz)
Filters Electronic (2nd harmonic) / Corrosiv (3rd harmonic) : 10 Section filtering
Audio output Electronic (2nd harmonic) / Corrosiv (3rd harmonic) : 5 Selectable modes linked to internal speaker or headphones
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