We spent 72 hours searching for top 10 best spectrum analyzer & made a list. Our review is based on the quality, performance, efficiency. Check now our 10 best spectrum analyzer reviews to pick which is perfect for you.
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Spectrum analyzer is an electronic device which measures the magnitude of an input versus frequency. It measures the spectrum of known and unknown signal power. Power, dominant frequency, distortion, harmonics, bandwidth of an electrical signal can be analyzed and observed by spectrum analyzer easily. It’s an important device for wire transmission, communication such analyzing mobile tower signal fault, distortion etc. Spectrum analyzer is familiar with electrical, electronic, telecommunication engineer.
We have a professional team containing electrical, communication engineers who tests each product’s performance one by one, also their efficiency, takes their experiences and finally makes market best top 10 product list. You can check out our suggested product quality such as best breadboard. Before buying any device quality & performance checking is important.
Before buying a best spectrum analyzer consider:
i) Using place
ii) Budget
iii) Generation Capacity
iv) Performance & durability
v) Weight
vi) Screen
vii) Interfacing facility
viii) Stability & distortion
Then pick up which one perfect for you.
Best spectrum analyzer reviews:
10. RF Explorer Spectrum Analyzer 3G Combo

RF Explorer 3G Combo is cheapest best performance spectrum analyzer. It is cost effective analyzer. You can’t get high quality product with low range but RF Explorer 3G combo offering high quality, high performance at low range. Works in all popular frequency bands. This package includes an aluminium case which protects the spectrum analyzer. It has two antennas and two SMA connectors. By standard mini USB 2.0 connector it is connected with PC.
Specification
- Item weight 7 ounces
- Power source: 1 lithium ion battery
- Supports Windows XP/Vista/Win7 both 32 and 64bits for PC
- Frequency band: 15MHz-2.7GHz
- Frequency span: 112KHz – 100MHz
- LCD Graphics 128×64 pixels, great visibility indoors and outdoors
Pros
- Best low price product
- Light weight
- Great durability
There is no other good brand offering high quality product with this budget. RF Explorer 3G Combo will not disappoint you.
09. RF Explorer Spectrum Analyzer 6G Combo

RF Explorer is very popular for spectrum analyzer in the market. RF Explorer is very affordable device working with all the popular frequency bands. Handy and light weight can be carried easily one place to another. It can be connected in PC via USB. Well designed as used in indoor-outdoor both. High performance, compact size with low consumption and low cost using highly integrated frequency synthesizer and double balanced mixer. It is used in modern communication technologies including GSM, GPRS, WiFi, Bluetooth, Wireless Video and Audio, CATV, LTE, DTV etc for the most used communication frequency.
Specification
- Item weight 6.6 ounces
- Product dimension 5 x 1 x 2 inches
- Power source: battery
- Frequency band: 15MHz-2.7GHz and 4.85GHz-6.1GHz
- Amplitude resolution: 0.5dBm
- Frequency resolution: 1KHz & average noise level 105dBm
Pros
- Light weight
- Affordable price
- High performance
This is a great device for engineering application and other industrial uses.
08. RF Explorer 6G Combo with Aluminium Case

Our third product also RF Explorer 6G Combo. It contains with aluminium case which helps to carry and protects the analyzer from damage. RF Explorer spectrum analyzers have taken market as this way where you go RF Explorer will be seen. It’s a familiar name in spectrum analyzer. This series of RF Company got 8th position in our survey for many reasons. It is made of special-mordern technology which can analyze all kinds of most familiar frequencies including WiFi, Bluetooth, Wireless LAN and Video, GSM, GPRS and so many. It’s frequency band is 15MHz to 2.7GHz. They provide free Windows and Mac software for analyzing WiFi and RF networks using 2D and 3D waterfall.
Specifications
- Weight of this item is 6.6 ounces and shipping weight 2.4 pounds
- Power source: Battery powered
- 0.5dBm amplitude resolution
- Frequency band: 15MHz to 2.7GHz and 4.8GHz to 6.1GHz
- Latest Firmware upgrade including WiFi Analyzer
- Aluminium carrying case protects analyzer from any kind of hamper
- Full warranty and support
Pros
- Long lasting
- High accuracy
- Portable
RF Explorer 6G Combo will make your way easy. It’s an awesome result product.
07. Oscium WiPry Spectrum Analyzer

Our next pick is Oscium WiPry. Oscium WiPry is light and power spectrum analyzer. Very portable size compare than above items. It can be carried easily in pocket. Don’t go with its size, heavy powerful analyzer. There is no complain with this item. Compact, handy, high performance. This analyzer can analyze including Windows, Mac, iOS, Android system. Oscium provides professional tools on WiFi, you will feel great as using no other product before.
Specifications
- Frequency band: 2.4GHz and 5 GHz including ZigBee, Bluetooth, Baby monitoring etc
- Windows, Mac, iOS, Android Supported
- WiFi scanning & troubleshooting
- RSSI/SSID’s
- ZigBee and 802.11 channel guides
Pros
- No one is portable like this
- Very light weight
- Cost effective compare to quality
Oscium is an ideal solution for wireless professional. It is the winner of ACE Award category of Wireless or RF.
06. RF Explorer Bundle #5
Here we go again with RF Explorer bundle #5. There is no personal contact with us for this product. It has taken its position. We are bounded to give it good rank for its excellent quality. Where you go all will tell to buy RF Explorer product for its low price high quality product. Generally spectrum analyzer is costly but RF Explorer supplies with unbelievable price. They only can supply because of huge sell.
Specifications
- Item weight 1.9 pounds
- Source of power: 1 Lithium ion battery required
- Including Nuts About Nets and Touchstone Pro software can be used both RF view and RF Explorer
- 1.8G wireless USB dongle including both RF Explorer 6G Combo Plus RF viewer
- Two radio modules: 4850-6100MHz and 15-2700MHz
- Wireless dongle USB supports at the frequency range 24-1760MHz
Pros
- Fast sweeping
- Excellent PC interface
This product is great. Excellent for RC and radio hobbyist. Very useful to see RC transmitters and FPV checkup. Nuts About Nets is super.
05. RSA306B Real-time Spectrum Analyzer

Tektronix RSA306B is a super spectrum analyzer. At first glance it seems expensive. If you compare to other company product with same configuration then you will understand you are not losing actually you are winning. It is ready to connect with PC in USB 3.0. It works with 9kHz-6.2GHz and has 40 MHz acquisition bandwidth.
Specifications
- Product weight 2.47 pounds
- Including free version of Tektronix’s Signal-Vu PC software
- It is certified frustration free
- USB 3.0 ready
- Improved dynamic range
Pros
- Less than half the cost comparing this configuration other company product
- High efficiency
It works with minimum instruction. Tektronix RSA306B is a professional and very fast working spectrum analyzer.
04. Siglent SSA3032 X-TG Digital Spectrum Analyzer
Siglent, Rigol, Tektronix, RF Explorer are the most common name in the digital communication device like function generator. RF Explorer products are famous for low cost, Tektronix products are known as commercial using product, Siglent and Rigol product is professional device.
Siglent SSA3032 X-TG is the latest high quality spectrum analyzer in the market. It’s new for people so many do not know about it. But it has all the necessary update with some advanced feature. Siglent never compromise with quality and performance. So you can go without any doubt. It’s very reliable and user friendly. Very easy navigation. Siglent SSA3032 X-TG is mostly used for high performance are such as mobile company, university lab research etc places.
Specifications
- Dimensions 15.5 x 4.6 x 8.2 inches
- Weight 10.1 pounds
- 10.1” TFT LCD large display
- Covers 9 KHz-3.2 GHz range
- Resolution bandwidth 10Hz 3dB
- It has excellent amplitude accuracy
- Low phase noise
- Wide frequency range
- Very sensitive with a low noise floor
- Low third order interrupt point
- 256MB of internal memory also supports 32GB externally via USB
Pros
- Large display
- Quality material made
- Narrow compared it’s performance
- Very responsive supports and service
- Output can be saved low format size pic like .jpg, .png etc
Siglent SSA3032 X-TG is an ideal analyzer for both known and unknown signal. Siglent product is always heavy and high performing. They always use high quality material building device so Siglent device doesn’t damage easily.
03. Tektronix RSA306 USB Spectrum Analyzer

Tektronix RSA306 is our first recommendation for big project like mobile tower set up analyzing, performance checking or Wireless Company spectrum analyzing. It is used for the commercial or professional places where accuracy cannot be considered anyway. It is specially made for 100% accuracy target.
If you buy same feature, same quality product from other company you have to count more expense. Comparing product value and quality why you spend huge amount of money. Tektronix can give with low cost because they have huge collection and supply.
Specifications
- 2.5 pounds in weight
- USB Spectrum Analyzer
- 2GS/s sample rate
- Dual channel models
- Sensor simulation, functional test etc electronic test and design
Pros
- Intuitive operation
- Affordable
- Unmatched performance
- Versatility
People are talking much about Tektronix RSA306. Gradually it is making popularity. It’s a powerful piece of gear.
02. Siglent SSA3021X-TG Digital Spectrum Analyzer
Siglent SSA3021X-TG is our runner’s up product on your 72 ours survey. There was a big fight between Siglent SSA3021X-TG & Rigol DSA815-TG devices. Siglent SSA3021X-TG made 2nd place. There performance, efficiency, accuracy almost same. But small different we got that is negligible.
Siglent SSA3021X-TG Digital Spectrum Analyzer can analyze frequency range is 9KHz-1GHz. It is small in size (15.5” x 8.2” x 4.6”) and light in weight. Large 10.1” TFT LCD clean & clear display. It helps perfectly analyzing electrical spectra to characterize wireless transmitter/ other electronic devices determining power, dominant frequency, distortion, bandwidth, harmonics and the other spectrum which are not easily detected by the time domain displays.
Siglent SSA3021X-TG is reliable, powerful device with high durability.
Specifications
- For frequency analysis tracking generator with a front panel output allows to make swept measurement
- DANL, very sensitive with a low noise floor
- Resolution bandwidth 10Hz 3dB
- Low third-order intercept point
- Internal memory 256MB and up to 32GB expandable memory via USB
Pros
- High efficiency
- High longevity
- High speed
One of our customer said he is using spectrum analyzer for 20 years. When he got Siglent SSA3021X-TG, it is the best analyzer from his experience. It’s an ideal spectrum analyzer.
01. Rigol DSA815-TG Spectrum Analyzer

Rigol DSA815-TG is the best spectrum analyzer on our review. It got 1st place for its quality, reliability, performance and efficiency also cost effective. In our review we don’t consider about our benefit. Our first priority is people’s welfare. We don’t recommend expensive product for your profit. We actually test devices with expert engineers, analyze market with value.
But we are happy to announce Rigol DSA815-TG is the first spectrum analyzer. Rigol always maintains their fame, they don’t compromise with quality. Also thought about people money savings. It is theone of best product for industrial and scientific section.
Rigol DSA815-TG has large crystal clear big screen. Readings can be observed easily.
Specifications
- Item shipping weight 11.9 pounds
- Frequency range 9kHz to 1.5GHz
- Preamplifier and tracking generator
- Tracking generator 1.5GHz
- It has multiple markers and marker table functionality
Pros
- For the money it is great
- Decent color display
- 1 Watt low standby
- Overload input alarms with a beep
Rigol DSA815-TG is a premium performance, compact and light weight portable spectrum analyzer. Its intermediate frequency technology guarantees performance and reliability to meet the most demanding RF applications.