10 Best Spectrum Analysers in The UK

Last updated on 16/05/2025

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Best Choice

9.8

Exceptional

WESLNN

Vector Network Analyzer Digital Color Spectrum Analyzer Spectrum Analyzer Analizador

Why We Love It

Multi-window measurement display features.
Vibrant colors enhance visibility.
Lightweight and compact design.

Main Highlights

Multi – window and local-scale measurement display.
Five -trace- line display.
Appearance of rich colors.
Compact structure with light weight (only 4Kg except battery).
Various communication interface USB,LAN,VGA,GPIB,RS232.

OWON XSA815-TG Digital Spectrum Analyzer with Tracking Generator, 9kHz to 1.5GHz Frequency Range,9" TFT LCD with 1280X800 High Resolution for Various Industrial Tests

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Why We Love It

Highly accurate signal analysis.
Supports multiple interfaces.
Stellar display resolution.

Main Highlights

OWON XSA815-TG：Digital spectrum analyzer with tracking generator,effectively distinguishing the nearby signals,quick capture function, complete the capture of ASK/FSK signals and directly obtain its center frequency,power and offset parameters.
Frequency Range 9kHz-1.5GHz：Adopt all-digital intermediate frequency technology, displayed average noise level (DANL): -160 dBm, phase noise: -80 dBc/Hz @ 1 GHz and offset at 10 kHz.Total amplitude accuracy <0.7dB.
Waterfall Plot Graphic Modulation Signal Quality Analysis：Audio demodulation ect. The user can use the waterfall chart to analyse the stability of a signal over time or identify intermittent interference signals in communication systems.
Multiple Interfaces： Include USB host, USB evice, LAN, earphone interface,Equipped with EMI filter (6dB) and quasi-peak detector as standard, it is more accurate for EMI pre-test and diagnosis. support EMC test software (optional).
Tracking Generator Kit：9" TFT LCD with 1280X800 high resolution for various industrial tests,up to 1.5GHz tracking generator kit total amplitude accuracy,can meet the needs of most people.

MZZYG Vector Network Analyzer 6G Remote Control Spectrum Analyzer Checking Interference Source 2G, 3G, 4G (LTE)

Why We Love It

Wide ranging spectrum coverage.
Comprehensive signal analysis features.
User-friendly one-button measurements.

Main Highlights

9k to 6G spectrum analyzer.
One-button measurements: Channel Power, ACPR, Field Strength, OBW.
Interference Analyzer: Spectrogram, Signal Strength, RSSI, Interference Location, XID, DPS, Delta Spectrum.
Signal Analyzer: LTE, TD-LTE, WCDMA/HSDPA+, TD-SCDMA/HSDPA+, CDMA/EVDO, GSM/EDGE.
Gate sweep for TD signal analysis.

AURSINC TinySA Ultra+ ZS406 Spectrum Analyzer, 2025 Upgraded 4.0 Inch 100kHz-5.4GHz HW V0.4.6 Handheld Frequency Analyzer with 32Gb Card, 2-in-1 Signal Generator MF/HF/VHF UHF Input

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Why We Love It

Upgraded frequency analyzer features.
Wide frequency range.
Dual function spectrum analyzer.

Main Highlights

[UPGRADED SPECTRUM ANALYZER] AURSINC Tinysa Ultra+ ZS406 installed with NEW HW V0.4.6, with 4.0 inch 480*320 touchscreen display, 100kHz to 5.4GHz widely measure range. Built-in 32GB micro SD card, solving the on-site data storage issue, convenient for data sharing and storage. Built-in 5000mAh battery, a fully-charged battery allows for at least 3 hours of operation, without frequent recharging interruptions
[WIDELY FREQUENCY RANGE] The Tiny sa ULTRA+ has an ultra measuring frequency range of 100kHz to 5.4GHz, spectrum analyzer for 100kHz-900MHz and Ultra mode up to 6GHz. Switchable resolution bandpass filters from 200Hz to 850kHz, you could fast and accurate execute measurement tests. Color display showing max 450 points providing gapless covering up to the full frequency range
[2 IN 1 DEVICE] When not used as Spectrum Analyzer it can be used as Signal Generator, MF/HF/VHF sinus output between 100kHZ-900MHz, UHF square wave output between 800mHz-4.4GHz, Mixing signal output is between 4.4GHz-5.4GHz. Built-in calibration signal generator that is used for automatic self test and low input calibration
[200Hz-850kHz RBW] RBW frequency from 200hz to 850khz which can be set to match the measurement requirements, meet SBB two-tone test requirements and fast scanning. The RBW is as low as 200Hz, which can effectively distinguish adjacent signals and meet the requirements of SSB dual-satellite inter-modulation test. Input Step attenuator from 0dB to 31dB (can not be used not in combination with LNA)
[EXCELLENCE PHASE NOISE] Phase noise at 30MHz of -108dB/Hz at 100kHz offset and -115dB/Hz at 1MHz offset, DANL -166dBm/Hz. In the level menu, there is the LNA, which will provide 20db of extra gain if you have very low level signal (the LNA in tinySA ULTRA is only effective below 3.5GHz) The default maximum frequency is 800mhz, so you no longer have to switch between low and high range, and can monitor the complete range in one sweep
[PC CONTROL] This tinysa ultra can connect to a PC via USB, Tinysa-APP directly transfers data to the computer. The USB interface implements the Serial over USB (CDC) protocol and there is a large set of commands that can be invoked over the serial interface. These command can be used to perform measurements or update internal settings. The driver for Windows will install automatically after connecting to a Windows PC. The driver for Linux is built into the kernel
[WHAT YOU GET] 1x Tinysa ULTRA Spectrum Analyzer (built-in 5000mah rechargeable battery); 1x 32GB Micro SD card (plugged in the host); 2x 30cm ALSR100 SMA cables; 1 x USB Type-C data cable; 1x SMA-SMA barrel connector; 1x TLanyard and touch plectrum; 1x Antenna with SMA connector; 1x stylus pen

Seesii Portable TinySA Spectrum Analyzer, Upgraded V0.3.1 Handheld Tiny Frequency Analyzer 100kHz to 960MHz MF/HF/VHF UHF Input,Signal Generator with 2.8 inch Touch Screen with ESD Protect Function

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Why We Love It

Wide frequency range with filters.
Doubles as a signal generator.
Includes PC control feature.

Main Highlights

【Frequency Range 】Tiny Spectrum Analyzer with two inputs, high quality MF/HF/VHF input for 0.1MHZ-350MHz, lesser quality UHF input for 240MHz-960MHz. Switchable resolution bandpass filters for both ranges between 2.6kHz and 640kHz. Color display showing 290 scan points covering up to the full low or high frequency rangefrequency range. The tinySA contains all the components of a conventional heterodyne swept spectrum analyzer.
【Built-in Calibration Signal Generator】When not used as Spectrum Analyzer it can be used as Signal Generator, MF/HF/VHF sinus output between 0.1MHZ-350MHz, UHF square wave output between 240MHz-960MHz. Built-in calibration signal generator that is used for automatic self test and low input calibration.
【Tiny Spectrum analyzers & ESD Function】Switchable resolution bandpass filters for both ranges between 2.6kHz and 640kHz.Color display showing 290 scan points covering up to the full low or high frequency range. Bulit-in rechargeable battery allowing a minimum of at least 2 hours portable use.The performance of the 2021 latest version 3.1 will be more stable and sensitive, with a new ESD protrcted function enable the product to have a higher antistatic level and a longer service life.
【PC Control】Connected to a PC via USB it becomes a PC controlled Spectrum Analyzer.The USB interface implements the Serial over USB (CDC) protocol and there is a large set of commands that can be invoked over the serial interface. These command can be used to perform measurements or update internal settings. The driver for Windows will install automatically after connecting to a Windows PC. The driver for Linux is built into the kernel.
【Package List】1x Tiny Spectrum Analyzer; 2 x 20cm RF Cable;1 x USB Cable;1 x SMA Female to Female Connector;1x Touchscreen Pen;1 x SMA Telescopic Antenna.It's very useful as an antenna analyzer for your ham station, easy to set without fancy calibration.The firmware of the tinySA can be updated by the user. New versions of the firmware needed please contact seller for download link.

SeeSii TinySA Ultra Spectrum Analyzer with 50W Attenuator, 4.0 Inch 100kHz to 5.3GHz Handheld Tiny Frequency Analyzer with 32Gb Card,100kHz to 800MHz MF/HF/VHF UHF Input, 2025 Upgraded

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Why We Love It

Wide frequency measurement range.
User-friendly touchscreen display.
Dual functionality is convenient.

Main Highlights

SeeSii Upgraded TinySA Ultra:This New Version V0.4.5.1 Spectrum Analyzer is developed by Hugen, with 4.0 inch 480 x 320 large touchscreen display, 100kHz to 5.3GHz widely measure range, with the new ESD protection function, the product has a higher anti-static level and a longer service life, and built-in 32Gb micro SD card, can directly record data to the card ,which is convenient for your data sharing and storage
Frequency Range: Compared to the tinysa (100kHz to 960MHz), the upgraded tinysa ULTRA has 100kHz to 5.3GHz ultra-wide measuring frequency range, spectrum analyzer for 0.1-800MHz, with Ultra mode up to 0.1MHz-6GHz.Switchable resolution band pass filters for both ranges between 200Hz to 850kHz. Color display showing 450 scan points covering up to the full low or high frequency range. Faster and more accurate measurement performance, you can easily cope with measurement testes in various fields
2 in 1 Multifunctional Frequency Analyzer & Signal Generator: When not used as Spectrum Analyzer it can be used as Signal Generator,with sine wave output between 0.1-800MHz or square wave or dual tone output up to 4.4GHz.Built-in calibration signal generator that is used for automatic self test and low input calibration
PC Control: Connected to a PC via USB it becomes a PC controlled Spectrum Analyzer or Signal Generator.Tinysa-APP transfers data directly to the computer.The USB interface implements CDC protocol and there is a large set of commands that can be invoked over the serial interface. These command can be used to perform measurements or update internal settings. The driver for Windows will install automatically after connecting to a Windows PC. The driver for Linux is built into the kernel
Ultra-long Battery Life: The upgraded tinysa analyzer built-in 3000m-ah rechargeable battery,with type-C charging cable and LED charging indicator,it can be fully charged within 3 hours,no need to charge frequently

EMF Meter, Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation Detector 3-in-1 EMF ELF Meter & RF Spectrum Analyzer, Cell Tower Smartmeter Signal Detector RF up to 10G Data Logger

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Why We Love It

Detects multiple radiation sources accurately.
Safety suggestions for instant understanding.
Real time RF monitoring.

Main Highlights

Multiple high sensitivity sensors installed for detecting Power line, Smart meter, Cell phone, Microwave etc.
Identify/recognize the common possible sources, such as Power line, Cell Tower, Microwave, Static etc.
Safety suggestion lets you understand current situation instantly.
RF up to 10Ghz and EMF up to 400Khz
Built-in RF Spectrum analyzer and GQ RF Browser for real time RF monitoring.

OWON XSA805-TG with Tracking Generator Portable Spectrum Analyzer Digital Logic Analyzer, 9 inch TFT LCD Frequency Range 9kHz to 500MHz Machine Measuring Instrument for Measure Certain Parameters

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Why We Love It

Advanced quick detection functionality.
High performance, versatile communication.
Inclusive EMC testing feature.

Main Highlights

Quick detection function: car remote key TPMS tyre pressure modules and small radio modules usually use ASK / FSK modulation. XSA805TG can complete the capture of ASK/FSK signals and directly retrieve its mid frequency, power and offset parameters.
High performance: supports the communication port USB host, USB device, LAN, headphone jack and VGA. Up to 500MHz tracking generator kit Total amplitude accuracy,can meet the needs of most people.
Provides EMC test function (requires optional software): Built-in more than 200 common EMC test standards and control templates. The user selects the corresponding template and the software automatically sets the spectrum analyser and records the test data. The data and regulations can be compared on the same screen. Users can also adjust rules for comparative analysis.
Waterfall chart graphic: show the behaviour of different signal parameters over time. Track frequency and performance behaviour over time, especially intermittent signals. The user can use the waterfall chart to analyse the stability of a signal over time or identify intermittent interference signals in communication systems.
Widely used: Provides EML pre-compliance test function,standard equipped with EML filter (6dB) and quasi peak detector, it is more accurate for EML pre-test and diagnosis.Test the power consumption of home and office equipment, input surwaves and standby power, amplitude and electrical levels etc.

AURSINC Portable Tinysa Spectrum Analyzer, V0.3.1 Handheld Frequency Analyzer, Signal Generator 100kHz to 960MHz MF/HF/VHF UHF Input ESD Protected Function with 2.8 inch Touchscreen

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Why We Love It

Upgradable firmware for optimal performance.
Enhanced sensitivity and stability.
Versatile signal generator functionality.

Main Highlights

[Upgraded Version: ESD Protection Diodes] AURSINC Tinysa spectrum analyzer produced by Hugen, with hardware V0.3.1. The firmware of the tiny SA can be updated, for newest firmware version update, please refer to: tinysa .org. The version info displayed indicates "ESD Protection" with a diode to improve stability, sensitivity, anti-static level, and longevity
[Frequency Range] The tiny sa spectrum analyzer with two inputs, high quality MF/HF/VHF input for 0.1MHZ-350MHz, lesser quality UHF input for 240MHz-960MHz. Switchable resolution bandpass filters for both ranges between 2.6kHz and 640kHz. The tinysa includes all the components of a traditional heterodyne swept spectrum analyzer, with a color display showing 290 scan points covering up to the full low or high frequency range
[2 in 1 Device] When not used as Spectrum Analyzer it can be used as Signal Generator, MF/HF/VHF sinus output between 0.1MHZ-350MHz, UHF square wave output between 240MHz-960MHz. Built-in calibration signal generator enables automatic self-test and low input calibration
[Feature] Tinysa spectrum analyzers use a resolving filter to isolate input power within a narrow frequency range. This resolving filter spans the desired frequency range. The fastest scan rate occurs with an RBW of 300 kHz or higher and is approximately 2 scans per second. The scan rate decreases rapidly as the frequency range increases and the RBW decreases. A scan from 0MHz to 350MHz with a 10kHz RBW takes about 2 minutes
[PC Control] The USB interface implements the Serial over USB (CDC) protocol and a large number of commands can be called through the serial interface. Commands can be used for measurements or to update internal settings. The Windows driver will be automatically installed when connecting to a Windows PC. The driver for Linux is built into the kernel. Tinysa-APP is available to control the tinysa and capture its screen
[Package List]1 x Tiny sa Spectrum Analyzer (with 500mah battery, 2.8 inch touch screen); 2 x 20cm/7.87inch RF Cable; 1 x USB-C Cable; 2x SMA Female to Female Connector; 1x Touch Screen Stylus; 1x SMA Telescopic Antenna

4Inch TinySA Ultra Spectrum Analyzer 100kHz-5.3GHz,V0.4.5.1 Portable Tiny Frequency Analyzer with 32GB SD Card & 3000mAh Battery, 2-in-1 RF Signal Generator RBW LNA DANL Phase Noise

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Why We Love It

Wide frequency range capability.
Built-in signal generator feature.
Convenient data storage option.

Main Highlights

【New TinySA Ultra Mode】The ULTRA Tinysa developed by Hugen can reach an ultra-wide frequency range from 100kHz to 5.3GHz. The 4-inch large screen provides clear data images and sensitive operation touch. It also has a new ESD protection function, installed the latest hardware system V0.4.5.1, professional and stable.
【Frequency Range】ULTRA tinysa has 100kHz to 5.3GHz ultra-wide measuring frequency range, spectrum analyzer for 0.1-800MHz. In Ultra mode, up to 0.1MHz-6GHz. It has 200Hz-850kHz RBW, adjacent signals effectively distinguished when RBW reach 200Hz, meet SSB two-tone test requirements, maximum width 850kHz, RBW implements fast scanning.
【Used As Signal Generator】It is 2 in 1 device, can be used as Signal Generator. Built-in calibration signal generator that is used for automatic self test and low input calibration. 100k-800MHz sine wave output; 800MHz-4.4GHz square wave output; 4.4GHz-5.4GHz mixing signal output.
【Include 32GB SD Card】 This ULTRA spectrum analyzer built-in 32Gb micro SD card, can directly record data to the card ,which is convenient for your data sharing and storage. You won't be bothered by saving data any more, and can take tinysa for use at anywhere and anytime.n 240MHz-960MHz.
【3000mAh Rechargeable Battery & PC Control】 The tinysa analyzer built-in 3000mAh rechargeable battery，can be used for up to 8 hours. Support PC Control，you can also transfer data to your computer through tinySA-APP connection. The driver for Windows will install automatically after connecting to a Windows PC. The driver for Linux is built into the kernel.

8.8

Excellent

We scanned 1914 products

We reviewed these offers relevant to the Spectrum Analysers within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like WESLNN, OWON, MZZYG, AURSINC, Seesii, GQ, SDRGEEK, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Spectrum Analysers in the market, we considered we took a deep dive into 9571 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Vector Network Analyzer Digital Color Spectrum Analyzer Spectrum Analyzer Analizador. We love many things about this product by WESLNN. What sets it apart from the competition is Multi-window measurement display features. , Vibrant colors enhance visibility. , Lightweight and compact design. .
The best value product for most shoppers and where user satisfaction is continuously the highest is OWON XSA815-TG Digital Spectrum Analyzer with Tracking Generator, 9kHz to 1.5GHz Frequency Range,9" TFT LCD with 1280X800 High Resolution for Various Industrial Tests by OWON based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Spectrum Analysers and the best cost-to-value ratio is AURSINC Portable Tinysa Spectrum Analyzer, V0.3.1 Handheld Frequency Analyzer, Signal Generator 100kHz to 960MHz MF/HF/VHF UHF Input ESD Protected Function with 2.8 inch Touchscreenat AURSINC with a 3% discount.
Our list of the best Spectrum Analysers is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Spectrum Analysers in The UK

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We scanned 1914 products

We concluded that: