Professional non-linear junction detector NR-900EMS

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 off      

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:
• building structures inspection as well as furniture and other domestic article

• compatible with airport  electronic & communication equipment

• recommended for questioned items primary control by airport security service 

  certified by the Russian Federal Air Transport Agency as a regular equipment for unlawful interference countermeasures 

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 INFORMATION
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