NRA Remote

Direction Finder

The Narda NRA Remote Analyzers are rack-mount remote spectrum analyzers designed for advanced RF signal analysis and monitoring. Available in different models covering various frequency ranges, they provide high performance for remote spectrum monitoring, signal detection, and classification. The devices offer remote control via Ethernet with ASCII command interface and support fast data transmission for integration into any measurement environment. Typical applications include radio reconnaissance, spectrum occupancy measurements, network coverage testing, demodulation/decoding, illegal transmitter detection, and SIGINT/COMINT analysis.

Datasheet

Features

Key capabilities and advantages

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Ideal for integration into remote monitoring systems.
Ethernet interface with ASCII remote control (plain text commands).
Fast binary data transfer for large measurement datasets.
Wide frequency coverage depending on model.
Multiple operating modes (spectrum analysis, optional multi-channel power, level meter, scope/IQ data).
High resolution spectra with up to hundreds of thousands of measurement points.

Specification

Technical specifications and parameters

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NRA-2500 Remote	5 MHz – 2.5 GHz, remote spectrum analyzer with essential features.
NRA-3000 RX Remote	9 kHz – 3 GHz, expanded remote analyzer with receiver-grade performance.
NRA-6000 RX Remote	9 kHz – 6 GHz, full-range remote analyzer with the widest frequency coverage in the series.
Resolution Bandwidth (RBW)	10 Hz to 20 MHz
Display Range	DANL up to +20 dBm (RX models)
Input Attenuator	0–50 dB in 1 dB steps (RX models)
Measurement Modes	Spectrum Analysis (standard), optional Level Meter, Multi-Channel Power, Scope & I/Q Data
High-resolution spectrum	up to ~600,000 points
Remote integration	Ethernet 100BASE-TX with ASCII remote control commands
Rack-mountable	19″ standard system installation
Optional functions	Multi-Channel Power, Level Meter, Scope & I/Q Data