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CurrentHome>Spectrum/Signal Analyzers

4025 Series Handheld Spectrum Analyzer

Overview Specifications Ordering Resources

4025 series spectrum analyzer is a new generation of high-performance handheld spectrum analyzer, with a frequency measurement range of 9kHz to 54GHz, mainly used for installation and commissioning of wireless communication equipment in the field, maintenance and interference detection, etc. It is small, lightweight, highly adaptable to the environment, flexible in power supply and easy to operate.

4025 series spectrum analyzer with 40MHz real-time spectrum analysis bandwidth is configured with Interference Analysis, Channel Scan, Field Strength Measurement, USB CW and Peak Power Measurement, Analog Demodulation Analysis, Directional Analysis and other measurement function modes, as well as channel power, occupied bandwidth, adjacent channel power, spectrum emission Mask, carrier-to-noise ratio, harmonic distortion, spurious emission Mask, indoor/outdoor map coverage and other intelligent measurement functions. The spectrum analyzer supports LAN, USB, MicroSD card, Wi-Fi wireless communication and other interfaces. The whole machine adopts a 10.1-inch capacitive touch screen, which supports marker dragging, frequency and amplitude dragging and scaling, etc. The product can be applied to mobile communication, satellite communication, radar detection, microwave communication, on-site debugging and installation and maintenance of electronic reconnaissance and countermeasure equipment, interference source direction finding and map positioning, transient time-varying signal testing, etc.

Key Features

Frequency range coverage: 9 kHz to 54 GHz, low frequency can be extended to 5 kHz, full-band pre-amplifier are configured

Low displayed average noise level up to -165dBm @ 1Hz RBW (typical)

Scan time <33ms (span 20GHz, resolution bandwidth 3MHz)

Multiple measurement function modes

Standard ull-band pre-amplifier configuration

Various intelligent measurement functions

A wide range of auxiliary test interfaces and digital interfaces

User-friendly operation experience

Excellent field usability

A wide range of optional field test accessories can be configured

Frequency Range

4025A: 9kHz ~ 6GHz

4025B: 9kHz ~ 9GHz

4025D: 9kHz ~ 20GHz

4025E: 9kHz ~ 26.5GHz

4025G: 9kHz ~ 44GHz

4025K: 9kHz ~ 54GHz
Frequency Reference

•   Nominal frequency: 10MHz

•   Aging rate: ± 0.5ppm / year

•   Temperature stability: ± 0.1ppm (-20℃~+55℃,Comparative to 25℃±10℃)
Sweep Time

Range: 10μs – 6000s (zero Span),  Accuracy: ± 1.0% (zero span)
Frequency Readout Accuracy

± (frequency readout × frequency reference error + 1% × span + 10% × resolution bandwidth)
RBW

1Hz – 20MHz (1, 2 ,3 ,5, steps)
VBW

1Hz – 20MHz (1, 2 ,3 ,5, steps)
SSB Phase Noise (Carrier 1GHz, 20℃-30℃)

•    ≤-108 dBc/Hz @ 10kHz offset

•    ≤-110 dBc/Hz @ 100kHz offset

•    ≤-118 dBc/Hz @ 1MHz offset

•    ≤-129 dBc/Hz @ 10MHz offset
Displayed Average Noise Level (Preamplifier Off)

4025A/B/D：

Pre-amplifier ON:

•    ≤-161dBm(2MHz~2.4GHz)

•    ≤-160dBm(2.4GHz~6GHz)

•    ≤-159dBm(6GHz~9GHz)

•    ≤-158dBm(9GHz~14GHz)

•    ≤-156dBm(14GHz~20GHz)

Pre-amplifier OFF:

•    ≤-142dBm(2MHz~2.4GHz)

•    ≤-141dBm(2.4GHz~6GHz)

•    ≤-140dBm(6GHz~9GHz)

•    ≤-138dBm(9GHz~14GHz)

•    ≤-138dBm(14GHz~20GHz)

4025E/G/K：

Pre-amplifier ON:

•    ≤-159dBm(2MHz~9GHz)

•    ≤-156dBm(9GHz~6GHz)

•    ≤-154dBm(14GHz~21GHz)

•    ≤-154dBm(21GHz~32GHz)

•    ≤-152dBm(32GHz~40GHz)

•    ≤-148dBm(40GHz~44GHz)

•    ≤-145dBm(44GHz~50GHz)

•    ≤-140dBm(50GHz~54GHz)

Pre-amplifier OFF:

•    ≤-140dBm(2MHz~6GHz)

•    ≤-138dBm(9GHz~6GHz)

•    ≤-136dBm(9GHz~14GHz)

•    ≤-136dBm(14GHz~21GHz)

•    ≤-135dBm(21GHz~32GHz)

•    ≤-133dBm(32GHz~40GHz)

•    ≤-130dBm(40GHz~44GHz)

•    ≤-126dBm(44GHz~50GHz)

•    ≤-123dBm(50GHz~54GHz)
Second Harmonic Distortion

<-70dBc (50MHz ~ 27GHz)
Input Attenuator

Attenuation range: 0~30dB, 2dB steps
Reference Level

•    Range: -150dBm~+30dBm, minimum 1dB steps

•    Conversion Uncertainty: ±0.50dB (Reference level: 0dBm~-60dBm)
Dimension

•    316.5mm(W)×236.5mm(H)×75mm(D) (Without side strap and
interface plug, the back bracket is closed)
Weight

4025A/B/D:

•    3.0kg (without internal battery),

•    3.5kg (with internal battery)

4025E/G/K:

•    3.3kg (without internal battery),

•    3.8kg (with internal battery)
Battery Life

4025A/B/D:

3.5h

4025E/G/K:

4.5h

(Note: see more detail information in the ‘Resource’ – ‘Datasheet’)

Main Machine

Module No. Item Description
4025A Handheld Spectrum Analyzer 9 kHz to 6 GHz
4025B Handheld Spectrum Analyzer 9 kHz to 9 GHz
4025D Handheld Spectrum Analyzer 9 kHz to 20 GHz
4025E Handheld Spectrum Analyzer 9 kHz to 26.5 GHz
4025G Handheld Spectrum Analyzer 9 kHz to 44 GHz
4025K Handheld Spectrum Analyzer 9 kHz to 54 GHz

Options

Module No. Item Description
4025-01 Optional Accessories of English Version English Signs, Menu
4025-03 User Manual (English) User Manual English Version
4025-05 Programming Manual (English) Programming Manual English Version
4025-S01 USB CW Power Meter Option CW Power measurement function available with external USB continuous wave power sensor 87230/87231/87232/87233.
4025-S02 USB Peak Power Meter Option Peak power measurement is available and requires the 87234D/E/F/L USB peak/average power sensor to be used.
4025-S03 Interference Analyzer Option Provides spectrogram, RSSI measurements and more
4025-S04 Channel Scanner Option To Realize Signal Power Measurement of Multiple Channels and Frequency
4025-S05 Field Strength Option For measuring the radiation intensity of the electric field of the device under test
4025-S06 Outdoor Map Option RSSI test and adjacent channel power ratio test can be done under the outdoor interference map, and the test results can be marked on the map in real time according to time or distance, to be used with the 4025-H01 option.
4025-S07 Indoor Map Option RSSI and adjacent channel power ratio tests can be carried out under the indoor map, with the results marked on the map by dotting the correlation between signal strength and color.
4025-S08 AM/FM/PM Analyzer Option Realize AM, FM and PM modulation signal analysis and measurement function.
4025-S09 Zero Span IF Output Output IF signal at zero span
4025-S10 Gated Sweep Option Used for time division interference signal testing
4025-S11 Location Analyzer Option For locating external sources of interference or unknown signals, to be used in conjunction with the 4025-H01 option, the USB electronic compass option and the directional antenna option.
4025-S12 40MHz Bandwidth Real-time Spectrum Analyzer Option Provide 40 MHz bandwidth Real-time Spectrum analysis function
4025-S13 List Sweep Option Realize continuous sweep of multiple frequency bands
4025-S14 IQ Analyzer Option Realization of IQ data capture and display function
4025-S15 GSM/EDGE Measurement Option 2G GSM/EDGE demodulation analysis with 4025-H37X option
4025-S16 LTE Analyzer Option Demodulation analysis of 4G LTE FDD/TDD signals with 4025-H37X option
4025-S17 5G NR Option Demodulation of 5G NR signals can be analyzed with 4025-H37X option
4025-H01 GPS/Beidou Location GPS or Beidou positioning function can be realized through the external antenna.
4025-H02 Wi-Fi Communication Option Wireless communication with external devices.
4025-H03 Aluminium alloy transit case with wheels and handle Tie rod aluminum alloy box
4025-H04 Transit case with wheels and handle Pull-rod transport box
4025-H05 Backpack Portable Backpack
4025-H06 Power Adapter Power Adapter
4025-H07 9900mAh Lithium-ion Rechargeable Battery Standby battery pack, nominal voltage 10.8V, battery capacity 9900mAh, not suitable for air transport carry-on.
4025-H08 9000mAh Lithium-ion Rechargeable Battery Standby battery pack, nominal voltage 10.8V, battery capacity 9000mAh, suitable for air transport carry-on.
4025-H09 Vehicle Power Adaptor Car charger with input voltage 12~24V and output voltage 19V for powering handheld measuring instruments.
4025-H10 Smart Battery Charging Base Lithium-ion battery charging stand
4025-H11 Micro SD Card Micro SD card, capacity: 128G.
4025-H12 87230 USB CW Power Sensor Frequency range: 9kHz~6GHz, Interface: N(m)
4025-H13 87231 USB CW Power Sensor Frequency range: 10MHz~18GHz, Interface: N(m)
4025-H14 87232 USB CW Power Sensor Frequency range: 50MHz~26.5GHz, Interface: 3.5mm(m).
4025-H15 87233 USB CW Power Sensor Frequency range: 50MHz~40GHz, Interface: 2.4mm(m)
4025-H16 87234D USB Peak/ CW Power Sensor Frequency range: 50MHz~18GHz, Interface: N(m).
4025-H17 87234E USB Peak/ CW Power Sensor Frequency range: 50MHz~26.5GHz, Interface: 3.5mm(m).
4025-H18 87234F USB Peak/ CW Power Sensor Frequency range: 50MHz~40GHz, Interface: 2.4mm(m).
4025-H19 87234L USB Peak/ CW Power Sensor Frequency range: 500MHz~67GHz, Interface: 1.85mm(m)
4025-H20 ZE9080 Directional Antenna A Frequency range: 9kHz~20MHz, Interface: N(f). Recommended for use with H24.
4025-H21 ZE9080 Directional Antenna B Frequency range: 20MHz~200MHz, Interface: N(f). Recommended for use with H24
4025-H22 ZE9080 Directional Antenna C Frequency range: 200MHz~500MHz, Interface: N(f). Recommended for use with H24
4025-H23 ZE9080 Directional Antenna D Frequency range: 500MHz~8GHz, Interface: N(f). Recommended for use with H24.
4025-H24 ZE9080 Antenna Amplifier Frequency range: : 9kHz~8GHz,N(f), can be used with the ZE9080 Antenna Module A/B/C/D option, Internal with amplifier and electronic compass.
4025-H25 ZE9080 Antenna Transport Case Transport case for ZE9080 antenna, to hold ZE9080 Antenna Module A/B/C/D and ZE9080 handheld module.
4025-H26 700MHz~6GHz Directional Antenna Active Log-periodic Antenna, Frequency: 700MHz~6GHz, Interface: SMA(f).
4025-H27 680MHz~10GHz Directional Antenna Active Log-periodic Antenna, Frequency: 680MHz~10GHz, Interface: SMA(f).
4025-H28 680MHz~20GHz Directional Antenna Active Log-periodic Antenna, Frequency: 680MHz~20GHz, Interface: SMA(f).
4025-H29 6GHz Omni-directional Antenna Portable Omni-directional Antenna, Frequency: 680MHz~6GHz, Interface: SMA(m).
4025-H30 8GHz Omni-directional Antenna Portable Omni-directional antenna, Frequency: 300MHz~8GHz, Interface: SMA(m).
4025-H31 700MHz~6GHz Passive Directional Antenna Passive Log-periodic Antenna, Frequency: 700MHz~6GHz, Interface: SMA(f).
4025-H32 680MHz~10GHz Passive Directional Antenna Passive Log-periodic Antenna , Frequency: 680MHz~10GHz, Interface: SMA(f)
4025-H33 680MHz~18GHz Passive Directional Antenna Passive Log-periodic Antenna, Frequency: 680MHz~18GHz, Interface: SMA(f).
4025-H34 USB Electronic Compass External USB Electronic Compass can be used with 4025-H26~4025-H28, 4025-S11 options.
4025-H35 N/SMA-JJ RF Cable(2m) N/SMA (M-M) RF coaxial cable, DC~18GHz, length: 2m
4025-H36 PBS1 Near-field Probe Maximum frequency: 9 GHz, with 1 electric field probe and One magnetic field probe for 6mm, 12mm, 25mm and 50mm, Interface: SMB(m).
4025-H37A 120MHz Bandwidth Real-time Spectrum Analysis Option 120MHz bandwidth real-time spectrum analysis option for 4025A only.
4025-H37B 120MHz Bandwidth Real-time Spectrum Analysis Option 120MHz bandwidth real-time spectrum analysis option for 4025B only.
4025-H37D 120MHz Bandwidth Real-time Spectrum Analysis Option 120MHz bandwidth real-time spectrum analysis option for 4025 only.
4025-H37E 120MHz Bandwidth Real-time Spectrum Analysis Option 120MHz bandwidth real-time spectrum analysis option for 4025E only
4025-H37G 120MHz Bandwidth Real-time Spectrum Analysis Option 120MHz bandwidth real-time spectrum analysis option for 4025G only.
4025-H37K 120MHz Bandwidth Real-time Spectrum Analysis Option 120MHz bandwidth real-time spectrum analysis option for 4025K only.
4025A-JL Calibration Service Provides metrological calibration services, provides metrological reports, applies to 4025A only.
4025B-JL Calibration Service Provides metrological calibration services, provides metrological reports, applies to 4025B only.
4025D-JL Calibration Service Provides metrological calibration services, provides metrological reports, applies to 4025D only.
4025E-JL Calibration Service Provides metrological calibration services, provides metrological reports, applies to 4025E only.
4025G-JL Calibration Service Provides metrological calibration services, provides metrological reports, applies to 4025G only.
4025K-JL Calibration Service Provides metrological calibration services, provides metrological reports, applies to 4025K only.
4025A-EWT1 Extended Warranty-1 year Extended 1-year out of standard warranty, 2 optional for 2-year extended warranties, and so on, service does not include calibration, one-way shipping only
4025B-EWT1 Extended Warranty-1 year Extended 1-year out of standard warranty, 2 optional for 2-year extended warranties, and so on, service does not include calibration, one-way shipping only
4025D-EWT1 Extended Warranty-1 year Extended 1-year out of standard warranty, 2 optional for 2-year extended warranties, and so on, service does not include calibration, one-way shipping only
4025E-EWT1 Extended Warranty-1 year Extended 1-year out of standard warranty, 2 optional for 2-year extended warranties, and so on, service does not include calibration, one-way shipping only
4025G-EWT1 Extended Warranty-1 year Extended 1-year out of standard warranty, 2 optional for 2-year extended warranties, and so on, service does not include calibration, one-way shipping only
4025K-EWT1 Extended Warranty-1 year Extended 1-year out of standard warranty, 2 optional for 2-year extended warranties, and so on, service does not include calibration, one-way shipping only
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