Ceyear 4051A/B/C/D/E/F/G/H/L Signal/Spectrum Analyzer
4051 series signal/spectrum analyzer have excellent performance in dynamic range, phase noise, amplitude accuracy, and measurement speed. 4051 series have 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 aviation, aerospace, radar detection, communication, electronic countermeasures, and navigation etc..
4051 Series Signal and Spectrum Analyzer Datasheet
- Coaxial frequency range up to 67GHz
- Max. 550MHz analysis bandwidth
- Excellent measurement & receiving performance
- Comprehensive spectrum analysis capability
- Abundant measurement application functions
- Powerful RF signal streaming and playback analysis function
- Flexible analog signal output interface
Wide Frequency Range
9 optional frequency band configuration, 3Hz ~ 4/9/13.2/18/26.5/40/45/50/67GHz
The frequency can be extended up to 500GHz (with external frequency extension options)
Maximum 550MHz Analysis Bandwidth
Provide 4 analysis bandwidth configuration: 10MHz (standard), 40MHz, 200MHz, 550MHz etc.
The bandwidth can be flexibly selected from 10Hz to 550MHz, more than 40 choices.
4GB storage depth, according to the selected bandwidth, the seamless capture time differs from 1.25s to several hours.
Excellent Measurement & Receiving Performance
Wideband preamplifiers (up to 50 GHz) can be configured for the host frequency band
1GHz measurement DANL is -156dBm/Hz; the typical value is -167dBm/Hz with preamplifier
50GHz measurement DANL is -141dBm/Hz; the typical value is -150dBm/Hz with preamplifier
67GHz measurement DANL is -135dBm/Hz
Full digital IF design, excellent scale fidelity and IF error
Comprehensive Spectrum Analysis Capability
Support frequency sweep and FFT sweep.
Zero frequency band fast sweep, the fastest sweep time is 1µs
Accurate frequency counting, counting resolution can be 0.001Hz
Sweep point number can be arbitrarily selected among 101～30001
Can be configured with 6 traces, have abundant marker operation functions
6 trace detector modes, 3 average types
Time gate measurement function
Occupied bandwidth, channel power, adjacent channel power measurement functions
Measurement functions of power statistics, burst power, harmonic distortion, TOI, spurious emission etc.
Transient Analysis and Signal Playback Analysis
Frequency-domain and time-domain correlation measurement is helpful for understanding and deeply analyzing transient signal events
Waterfall diagram display, analyzing the macroscopic law of analysis signal spectrum changing versus time
Simultaneously analyze the changes of analysis signal frequency, amplitude, and phase versus time, to assist the measurement in the process of power control and frequency locking
Support 500M samples (64 bits accuracy) seamless capture data storage
Support multiple storage formats of signal files: CSV, DAT, etc.
Support the playback analysis of signal files
Vector Signal Analysis Function
With comprehensive time domain, frequency domain, modulation domain signal analysis and viewing function, it supports more than 20 modulation and demodulation modes.
Real-time Spectrum Analysis Function
4051 can achieve seamless Real-time Spectrum Analysis, and frequency template trigger function, which can be used to trigger, capture, and analyze complex signals.
Max. real-time analysis bandwidth: 40MHz, 200MHz(optional), frequency coverage 67GHzDigital phosphor spectrum，seamless waterfall, instantaneous spectrum, power vs. time, frequency vs. time and other charts100% POI, Min. duration of the signal: 4.3μs
Pulse Signal Analysis Function
Pulse signal spectrum and time domain characteristic measurement supports more than 20 kinds of pulse parameters measurement (including time, amplitude, frequency and phase).
Can perform detailed analysis of amplitude, intrapulse frequency/phase characteristics, and spectral characteristics of arbitrary pulse
Pulse trend statistics for arbitrary pulse parameters
Phase Noise measurement / Audio Analysis /—Analog Demodulation Analysis function
The Phase Noise measurement relies on the excellent phase noise of the signal analyzer and provides one-button automatic measurement to meet the daily signal source phase noise measurement applications.
Independently optimized audio measurement channel for low frequency signal parameter measurement and analysis
Analog Demodulation Analyzer is used to simulate terminal, radio, and general analog modulation source measurement. Demodulate the AM/FM/ΦM signal and measure parameters such as modulation index, modulation distortion, residual FM, and FM linearity and so on.
Powerful RF Signal Streaming and Playback Analysis Function
Bandwidth of broadband real-time signal recording up to 200MHz
Data recorder, both SSD and HDD can be selected
Flexible Analog Signal Output Interfaces
275MHz～475MHz high intermediate frequency output, 1 Hz frequency steps.
10MHz～160MHz IF output, 1Hz frequency steps, 4-gear automatic gain control level
Digital reconstruction signal output, provide IF, AM/FM demodulation and IQ demodulation signal output
New Operating Experience
Humanized automatic tuning and automatic scale
One-button measurement
10.1-inch LCD with 1280*800 high resolution
TYPICAL APPLICATIONS
Comprehensive assessment for the performance of electronic system
4051 can be widely used for the comprehensive assessment for the performance of electronic systems in fields of radar and communication etc., which provides high-sensitivity, wide dynamic range, high-precision and high-efficiency solutions.
Measurement and diagnosis of transmitter and receiver
With the functions of spectrum analysis, one-button measurement and instantaneous analysis, Analog Demodulation Analyzer as well as Pulse Signal Analyzer, Phase Noise Measurement, and etc., 4051 can provide comprehensive diagnosis service for transmitter and receiver measurement.
Directly used for the integration of ATE, and provide signal output, data output and result analysis for the system.
The application of electromagnetic signal RF streaming: it can be applied to data acquisition and recording in the process of large-scale weapon test and space electromagnetic spectrum environment.
| Frequency range | Model DC coupled AC coupled
4051A 3Hz～4GHz 10MHz～4GHz 4051B 3Hz～9GHz 10MHz～9GHz 4051C 3Hz～13.2GHz 10MHz～13.2GHz 4051D 3Hz～18GHz 10MHz～18GHz 4051E 3Hz～26.5GHz 10MHz～26.5GHz 405F 3Hz～40GHz 10MHz～40GHz 4051G 3Hz～45GHz 10MHz～45GHz 4051H 3Hz～50GHz 10MHz～50GHz 4051L 3Hz～67GHz / |
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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) (±1.5´10-8) 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） | ||||||||||
| 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) | ||||||||||
| Signal analysis
bandwidth |
10Hz～10MHz (standard), 40MHz (option), 200MHz (option), 550MHz(option) | ||||||||||
| Memory | 4GB | ||||||||||
| Trigger source | Free, Line, video, external level (front panel), external level (back panel), burst RF, timer | ||||||||||
| Trace detector | Normal, positive peak, negative peak, sample,video average ,power average, voltage average | ||||||||||
| SSB phase noise （1GHz carrier，20°C ~ 30°C) |
Frequency offset | Feature | Typical | ||||||||
| 100Hz | -96dBc/Hz | -105dBc/Hz | |||||||||
| 1kHz | -115dBc/Hz | -118dBc/Hz | |||||||||
| 10kHz | -125dBc/Hz | -129dBc/Hz | |||||||||
| 100kHz | -125dBc/Hz | -129dBc/Hz | |||||||||
| Residual FM (central frequency 1 GHz, resolution bandwidth 10Hz, video bandwidth 10Hz) | ≤(0.25 Hz x N) p-p，the rated value within 20 ms
N is the number of frequency multiple times of LO |
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| Displayed average noise level (the input end is connected to match load, sample or average wave detection, the average type is logarithm, 0dBinput attenuation, RF gain takes the DANL as the priority, 20°C ~ 30°C) | 4051A/B/C/D/E/F/G/H | ||||||||||
| Frequency range | Feature | Typical | |||||||||
| 10MHz～1GHz | -153dBm/Hz | -156dBm/Hz | |||||||||
| 1GHz～2GHz | -151dBm/Hz | -154dBm/Hz | |||||||||
| 2GHz～3GHz | -150dBm/Hz | -153dBm/Hz | |||||||||
| 3GHz～3.6GHz | -148dBm/Hz | -151dBm/Hz | |||||||||
| 3.6GHz～4GHz | -145dBm/Hz | -148dBm/Hz | |||||||||
| 4GHz～5GHz | -148dBm/Hz | -152dBm/Hz | |||||||||
| 5GHz～9GHz | -150dBm/Hz | -152dBm/Hz | |||||||||
| 9GHz～18GHz | -148dBm/Hz | -151dBm/Hz | |||||||||
| 18GHz～26.5GHz | -143dBm/Hz | -146dBm/Hz | |||||||||
| 26.5GHz～40GHz | -138dBm/Hz | -144dBm/Hz | |||||||||
| 40GHz～50GHz | -133dBm/Hz | -141dBm/Hz | |||||||||
| 4051L | |||||||||||
| Frequency range | Feature | Typical | |||||||||
| 10MHz～1GHz | -153dBm/Hz | -155dBm/Hz | |||||||||
| 1GHz～2GHz | -151dBm/Hz | -153dBm/Hz | |||||||||
| 2GHz～3GHz | -148dBm/Hz | -150dBm/Hz | |||||||||
| 3GHz～3.6GHz | -147dBm/Hz | -148dBm/Hz | |||||||||
| 3.6GHz～4GHz | -143dBm/Hz | -145dBm/Hz | |||||||||
| 4GHz～5GHz | -144dBm/Hz | -147dBm/Hz | |||||||||
| 5GHz～9GHz | -145dBm/Hz | -147dBm/Hz | |||||||||
| 9GHz～18GHz | -145dBm/Hz | -148dBm/Hz | |||||||||
| 18GHz～26.5GHz | -141dBm/Hz | -143dBm/Hz | |||||||||
| 26.5GHz～40GHz | -135dBm/Hz | -138dBm/Hz | |||||||||
| 40GHz～50GHz | -131dBm/Hz | -135dBm/Hz | |||||||||
| 50GHz～67GHz | -131dBm/Hz | -135dBm/Hz | |||||||||
| 4051A/B/C/D/E/F/G/H | |||||||||||
| Frequency range | With preamplifier (on) | With preamplifier (on,typical) | |||||||||
| 10MHz～1GHz | -162dBm/Hz | -164dBm/Hz | |||||||||
| 1GHz～2GHz | -162dBm/Hz | -165dBm/Hz | |||||||||
| 2GHz～3GHz | -160dBm/Hz | -164dBm/Hz | |||||||||
| 3GHz～3.6GHz | -156dBm/Hz | -163dBm/Hz | |||||||||
| 3.6GHz～4GHz | -155dBm/Hz | -162dBm/Hz | |||||||||
| 4GHz～5GHz | -155dBm/Hz | -164dBm/Hz | |||||||||
| 5GHz～9GHz | -155dBm/Hz | -164dBm/Hz | |||||||||
| 9GHz～18GHz | -154dBm/Hz | -160dBm/Hz | |||||||||
| 18GHz～26.5GHz | -154dBm/Hz | -157dBm/Hz | |||||||||
| 26.5GHz～40GHz | -150dBm/Hz | -152dBm/Hz | |||||||||
| 40GHz～50GHz | -145dBm/Hz | -150dBm/Hz | |||||||||
| Frequency response & absolute amplitude accuracy (10dB attenuation,
20°C ~ 30°C) |
Frequency range | Feature | Typical | ||||||||
| 3Hz～20MHz | ±0.7dB | ±0.5dB | |||||||||
| 20MHz～2GHz | ±0.5dB | ±0.4dB | |||||||||
| 2GHz～3.6GHz | ±0.7dB | ±0.5dB | |||||||||
| 3.6GHz～4GHz | ±1.0dB | ±0.8dB | |||||||||
| 4GHz～9GHz | ±1.5dB | ±0.9dB | |||||||||
| 9GHz～18GHz | ±2.0dB | ±1.0dB | |||||||||
| 18GHz～26.5GHz | ±2.5dB | ±1.2dB | |||||||||
| 26.5GHz～40GHz | ±3.0dB | ±1.8dB | |||||||||
| 40GHz～50GHz | ±3.0dB | ±2.0dB | |||||||||
| 50GHz～67GHz | ±4.0dB | ±3.0dB | |||||||||
| Frequency range | Preamplifier on/off | Preamplifier on/off (typical) | |||||||||
| 3Hz～20MHz | ±1.2dB/±1.5dB | ±0.6dB/±0.6dB | |||||||||
| 20MHz～2GHz | ±1.0dB/±1.5dB | ±0.6dB/±0.8dB | |||||||||
| 2GHz～3.6GHz | ±1.2dB/±1.5dB | ±0.6dB/±0.9dB | |||||||||
| 3.6GHz～4GHz | ±1.5dB/±1.8dB | ±1.0dB/±1.2dB | |||||||||
| 4GHz～9GHz | ±2.0dB/±2.5dB | ±1.3dB/±1.5dB | |||||||||
| 9GHz～18GHz | ±2.5dB/±3.0dB | ±1.5dB/±1.6dB | |||||||||
| 18GHz～26.5GHz | ±3.0dB/±3.5dB | ±1.6dB/±1.8dB | |||||||||
| 26.5GHz～40GHz | ±3.5dB/±4.0dB | ±2.2dB/±2.3dB | |||||||||
| 40GHz～50GHz | ±3.5dB/±4.0dB | ±2.4dB/±2.6dB | |||||||||
| Absolute amplitude accuracy (10 dB attenuation, 20°C ~ 30°C, 1 Hz ≤resolution bandwidth≤ 1 MHz, input signal -10 ～ -50 dBm):
±0.24dB 500MHz ± (0.24dB＋frequency response) all frequency |
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| 1dB gain compression (mixer level, dual-tone test, resolution bandwidth is 5kHz, 3MHz frequency interval, 20°C ~ 30°C) | Frequency range | Feature | |||||||||
| 20MHz～40MHz | -3dBm | ||||||||||
| 40MHz～200MHz | +1dBm | ||||||||||
| 200MHz～4GHz | +3dBm | ||||||||||
| 4GHz～9GHz | -1dBm | ||||||||||
| 9GHz～50GHz | +1dBm | ||||||||||
| 50GHz～67GHz | -1dBm | ||||||||||
| TOI distortion (
input mixer 2 -10dBm signal test, frequency interval is 50kHz，20℃～30℃） |
Frequency range | Feature | Typical | ||||||||
| 10MHz～200MHz | +13dBm | +15dBm | |||||||||
| 200MHz～4GHz | +13dBm | +16dBm | |||||||||
| 4GHz～9GHz | +11dBm | +15dBm | |||||||||
| 9GHz～18GHz | +13dBm | +15dBm | |||||||||
| 18GHz～50GHz | +13dBm | +17dBm | |||||||||
| 50GHz～67GHz | +9dBm | +11dBm | |||||||||
| Residual response
(the input end is connected to match load, 0dB attenuation) |
-100dBm 200kHz～9GHz
-100dBm (rated value) other frequency |
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| Dimensions | W×H×D= 510mm×190mm×534mm (including handle, foot-pad, bottom feet)
W×H×D= 426mm×177mm×460mm (excluding handle, foot-pad, bottom feet) |
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| Weight | About 25kg (different configuration cause different weight) | ||||||||||
| Power supply | Standard： AC 220~240V: 50~60Hz
4051-H98：AC 100~240V：50~60Hz |
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| Power consumption | Standby: less than 20W; operating: less than 400W | ||||||||||
| Temperature range | Operating temperature: 0°C ~ +50°C; storage temperature: -40°C ~ +70°C | ||||||||||
| Input connector | 4051A/B/C/D: type N (female), impedance: 50Ω
4051E: 3.5mm (male), impedance: 50Ω 4051F/4051G/4051H: 2.4mm (male), impedance: 50Ω 4051L: 1.85mm (male), impedance: 50Ω |
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