JDSU JD746B CellAdvisor RF Analyzer, 4 GHz

The JDSU JD746B CellAdvisor RF Analyzer is a portable, field-deployable instrument for installation and maintenance of 2G to 4G wireless cell sites. It integrates spectrum analysis, cable and antenna testing, RF power measurement, and signal generation into a single rugged platform. The analyzer features an intuitive interface with built-in help, outdoor display mode for sunlit environments, and USB/Ethernet connectivity for efficient data transfer.

Technical Specifications

• Frequency range: 100 kHz to 4 GHz


• Frequency span: 0 Hz (zero span) to 4 GHz, 1 Hz resolution


• Resolution bandwidth: 1 Hz to 3 MHz (1-3-10 sequence), ±10% accuracy


• Video bandwidth: 1 Hz to 3 MHz (1-3-10 sequence), ±10% accuracy


• Displayed average noise level (preamplifier off): –140 dBm typical (10 MHz to 2.3 GHz); –138 dBm typical (>2.3 to 3 GHz); –135 dBm typical (>3 to 4 GHz)


• Displayed average noise level (preamplifier on): –155 dBm typical (10 MHz to 2.3 GHz); –153 dBm typical (>2.3 to 3 GHz); –150 dBm typical (>3 to 4 GHz)


• Measurement range: DANL to +20 dBm


• Input attenuator: 0 to 50 dB in 5 dB steps


• Maximum input level: +20 dBm average continuous power; ±50 V DC


• SSB phase noise (1 GHz, 10 kHz RBW): <–90 dBc/Hz @ 30 kHz offset; <–95 dBc/Hz @ 100 kHz offset; <–102 dBc/Hz @ 1 MHz offset


• Trigger sources: Free run, video, external


• Gate length: 1 µs to 100 ms; gate delay 0 to 100 ms


• Trigger delay range: 0 to 200 s (6 µs resolution) Cable and Antenna Analyzer


• Frequency range: 5 MHz to 4 GHz


• Resolution: 10 kHz; accuracy ±25 ppm + aging


• Data points: 126, 251 RF Power Meter


• Frequency range: 10 MHz to 4 GHz


• Measurements: Absolute and relative power (dBm, watts) with real-time analog meter and histogram trend display

Key Features

• Interference analysis with spectrogram and RSSI display


• Channel scanner for simultaneous multi-channel analysis


• CW signal generator for field testing


• RFoCPRI™ remote CPRI signal testing to reduce site climbs


• Integrated GPS receiver for location-tagged analysis