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:
- 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 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 |



