► Easy to use;
► Up-to-date ergonomic design;
► High quality reliable units and components.
NR-900EMS searches for eavesdropping devices and similar electronic appliances in premises (radio microphones, microphone amplifiers, voice recorders, etc.); detects electronic units in any operational mode: active, stand-by or switched off; screens building structures and furniture.
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Output power (pulse/average), W
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at least 180 / 0.2
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Waveform envelope derivation mode (20к), W
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at least 30
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Reduction of screening signal power, dB
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two levels, -3
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Receiver sensitivity in 2nd and 3rd harmonic bands, dB/W
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max -138
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Reduction of incoming signals
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five levels of 10 dB
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Antenna, polarization
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beam, circular
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