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Best spectrum analyzers - April 2025

Last Updated - April 28, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Siglent

Siglent Technologies SSA3032X Spectrum Analyzers,9 kHz to 3.2 GHz,TG Standard

Siglent

$2,595.00

More Details
Main highlights
- Frequency Range from 9 kHz up to 3.2 GHz
- All-Digital IF Technology
- 1 Hz Minimum Resolution Bandwidth (RBW)
- -98 dBc/Hz @10 kHz Offset Phase Noise (1 GHz, Typ.)
- -161 dBm/Hz Displayed Average Noise Level (Typ.)
$2,595.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

OWON

OWON HSA015-TG Handheld Spectrum Analyzer with Tracking Generator,Frequency Range 9 kHz to 1.5 GHz, EMI Pre-Compliance Test Kit with 8 inches IPS LCD Touchscreen Display

OWON

$1,699.00

More Details
Main highlights
- Waterfall plot graphic, users can use waterfall plot graphic to analyze the stability of a signal over the time, or to identify intermittent interference signals in communications systems
- Provide multiple extended function modes, standard modulation signal quality analysis, audio demodulation, field strength measurement, channel measurement and frequency counter etc
- More convenient and efficient for field testing, 8-inch (1024*768) IPS LCD touchscreen, wider viewing angle, built-in light sensor to adjust the screen backlight according to the environmental light,provides a superior,bright and clear trace for indoor and outdoor use.There is no need to operate in the shade
- Adopt All digital intermediate frequency technology, frequency range 9kHz - 1.5 GHz, displayed average noise level (DANL): -160 dBm, phase noise: -82 dBc/Hz @ 1 GHz and offset at 10 kHz
- 10Hz minimum resolution bandwidth (RBW), effectively distinguishing the nearby signals.Excellent power management function,battery operating life up to 4-6 hours,you can purchase extra batteries for longer test time, easy battery replacement
$1,699.00
3
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Siglent

Siglent Technologies SSA3021X Spectrum Analyzers,9 kHz to 2.1 GHz with Free Tracking Generator

Siglent

$1,302.39

$1,395.00
(6% Off)

More Details
Main highlights
- Frequency Range from 9 kHz up to 2.1 GHz
- All-Digital IF Technology
- 1 Hz Minimum Resolution Bandwidth (RBW)
- -98 dBc/Hz @10 kHz Offset Phase Noise (1 GHz, Typ.)
- -161 dBm/Hz Displayed Average Noise Level (Typ.)
$1,302.39
$1,395.00 (6% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Seesii

SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card, 2-in-1 Signal Generator MF/HF/VHF UHF Input,V0.4.6.1,2025 Upgraded

Seesii

$259.99

More Details
Main highlights
- Upgraded ZS406 TinySA Ultra+:This New Version V0.4.6.1 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 lAevel 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
- 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
- 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.
- 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
$259.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AURSINC

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

AURSINC

$79.89

More Details
Main highlights
- [Tiny Spectrum analyzer] AURSINC Tinysa spectrum analyzer produced by Hugen, with hardware V0.3.1. The firmware of the tinySA 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
- [Package List] 1x Tiny Spectrum Analyzer(Bulit-in 500mah battary, 2.8inch touchsreen) ; 2x 20cm/7.87inch RF Cable; 1x USB-C Cable ; 2x SMA Female to Female Connector; 1x Touchscreen Pen; 1x SMA Telescopic Antenna
- [PC Control] The USB interface realizes the Serial over USB (CDC) protocol and a large number of commands can be called through the serial interface. The commands can be used for measurements or updating internal settings. The Windows driver will automatically install upon 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
- [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
- [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 enables automatic self-test and low input calibration
$79.89

Best spectrum analyzers - April 2025

Siglent Technologies SSA3032X Spectrum Analyzers,9 kHz to 3.2 GHz,TG Standard

OWON HSA015-TG Handheld Spectrum Analyzer with Tracking Generator,Frequency Range 9 kHz to 1.5 GHz, EMI Pre-Compliance Test Kit with 8 inches IPS LCD Touchscreen Display

Siglent Technologies SSA3021X Spectrum Analyzers,9 kHz to 2.1 GHz with Free Tracking Generator

SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card, 2-in-1 Signal Generator MF/HF/VHF UHF Input,V0.4.6.1,2025 Upgraded

Portable Tinysa Spectrum Analyzer, AURSINC 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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