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| Function: | Test Measurement |
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4051 series signal/spectrum analyzer, as high-performance flagship product, has excellent performance in dynamic range, phase noise, amplitude accuracy, and measurement speed. 4051 series has various measurement functions including: high-sensitivity spectrum Analyzer, standard power measurement components, IQ Analyzer, Vector Signal Analyzer, Real-Time Spectrum Analyzer, Transient Analyzer, Pulse Signal Analyzer, Audio Analyzer, Analog Demodulation measurement, and Phase Noise measurement, Noise Figure, etc., which can provide you reliable high-performance measurement service. 4051 series have good extension capacity. Its performance can be further improved by flexible configuration of different options. Through various digital and analog signal output interfaces, the spectrum analyzer can be taken to establish measurement systems or get secondary development. It can be widely used for signal and equipment measurement in field of communication.
10 optional frequency band configurations (3Hz~4/9/13.2/18/26.5/40/45/50/67/85GHz
The frequency range can be extended up to 500GHz (with external frequency extension option)
Maximum 1GHz analysis bandwidth
Provide 5 analysis bandwidth configuration: 10MHz (standard), 40MHz, 200MHz, 550MHz, 1GHz etc.
The bandwidth can be flexibly selected: from 10Hz to 1GHz, more than 40 levels
4GB storage depth, according to the selected bandwidth, the seamless capture time differs from several microsecond to several hours
Excellent measurement & receiving performance
Wideband preamplifiers (up to 67 GHz) can be configured for the host frequency band
1GHz measurement DANL is -156dBm/Hz; with preamplifier on, the typical value is -167dBm/Hz 50GHz measurement DANL is -141dBm/Hz; configured with preamplifier, the typical value is -150dBm/Hz
67GHz measurement DANL is -135dBm/Hz; configured with preamplifier, the typical value is-150dBm/Hz
85GHz measurement DANL is -135dBm/Hz
Fully digital IF design, excellent scale fidelity and IF error
specifications
Technical Specifications
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Frequency range |
Model DC coupled AC coupled 4051A 3Hz~4GHz 10MHz~4GHz 4051B 3Hz~9GHz 10MHz~9GHz 4051C 3Hz~13.2GHz10MHz~13.2GHz 4051D 3Hz~18GHz10MHz~18GHz 4051E 3Hz~26.5GHz10MHz~26.5GHz 4051F 3Hz~40GHz10MHz~40GHz 4051G 3Hz~45GHz10MHz~45GHz 4051H 3Hz~50GHz10MHz~50GHz 4051L/4051N 3Hz~67GHz3Hz~85GHz//
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10MHz Precise frequency reference |
Frequency accuracy: ± (last calibration date × aging rate + temperature stability + calibration accuracy) Aging rate: ± 1´10-7/year Temperature stability: ± 1.5´10-8 (20°C ~ 30°C) ± 5´10-8 (0°C ~ 55°C) Calibration accuracy: ± 4 ´10-8 |
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Frequency readout accuracy |
± (frequency readout × frequency reference accuracy+0.1% frequency band+5% resolution bandwidth+2Hz+0.5 horizontal resolution*) *: horizontal resolution = span/ (sweep points number - 1) |
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Frequency counting accuracy |
± (frequency readout × frequency reference accuracy+0.1Hz) |
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Span |
Range:0Hz (zero span), 10Hz~the highest frequency of the model Accuracy: ± (0.1%× span+span/ (sweep points number-1)) |
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Sweep time range |
span≥10Hz: 1ms~6000s span=0Hz: 1us~6000s |
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Resolution bandwidth |
Range: 1Hz~3MHz (1, 2, 3, 5 steps) 4, 5, 6, 8, 10, 20MHz Conversion uncertainty: ± 0.3dB 1Hz~10MHz ± 1.0dB 20MHz |
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Video bandwidth |
1Hz~3MHz (1, 2, 3, 5 steps) 4, 5, 6, 8, 10, 20MHz (rated value) |
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Signal analysis bandwidth |
10Hz~10MHz (standard), 40MHz (option H38A), 200MHz (option H38B), 550MHz(option H38C), 1GHz(option H38D) |
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Memory |
4GB |
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Trigger source |
Free, Line, video, external level (front panel), external level (back panel), burst RF, timer |
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Trace detector |
Normal, positive peak, negative peak, sample, video average, power average, voltage average |
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SSB phase noise |
Frequency offset |
Feature |
Typical |
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100Hz |
-96dBc/Hz |
-105dBc/Hz |
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1kHz |
-115dBc/Hz |
-118dBc/Hz |
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10kHz |
-125dBc/Hz |
-129dBc/Hz |
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100kHz |
-125dBc/Hz |
-129dBc/Hz |
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Residual FM (central frequency 1 GHz, resolution bandwidth 10Hz, video bandwidth 10Hz) |
≤(0.25 Hz x N) p-p,the rated value within 20ms N is the number of frequency multiple times of LO |
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As a multifunctional signal/spectrum analyzer, 4051 can be widely used for the comprehensive performance assessment of electronic systems in fields of radar and communication etc., which provides high-sensitivity, large dynamic range, high-precision, and high-efficiency solutions.
With the functions of spectrum analysis, one-button measurement, instantaneous analysis, Analog Demodulation Analyzer, Pulse Signal Analyzer, Phase Noise Measurement etc. 4051 can provide comprehensive diagnosis service for transmitter and receiver measurement.
it can be applied to signal data recording space, electromagnetic spectrum environment acquisition and recording in the process of equipment measurement.
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