STT GROUP
Contacts:

+7 (495) 788-77-32

117546, Moscow, Russia, st. Medynskaya, 14A

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NR-900EMS

Professional non-linear junction detector

GENERAL PURPOSE:

  • eavesdropping device and similar electronic appliances detection in premises (radio microphones, microphone amplifiers, dictaphones, etc.);
  • electronic units detection in any operational mode: active, stand-by or switched of.

 

APPLICATION:

 

ADVANTAGES:

  • the last representative of the famous NR-900 NLJD family;
  • unbeaten power potential budget – 173dB, extended tuning facilities, outstanding noise immunity, in particular to whatever cellular communication signals – all that ensure it’s high efficiency in any operating conditions;
  • easy-to-use, up-to-date ergonomic design, high quality reliable units and components.

 

Technical parameters

Output power  
- pulse / average not less than 180W / 0.2W
- envelope separation mode (20K) not less than 30W
Probing signal power attenuation 8dB, one stage
Receiver sensitivity (under 6dB signal/noise ratio) not worse than -150dBW (-120dBm)
Input signal attenuation 10dB x 5 steps
Antenna, polarization directional, circular
Indication:  
audio  headphones
visual 4-line LCD
Target localization accuracy not less than 0.1m
Power supply built-in Li-Ion battery
Continuous operational time not less than 4h
Weight (ready for operation / in standard packing) 3.7kg/9kg