spectrum analyzers best sellers

#1 EMF Meter Advanced GQ EMF Meter,Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation 3-in-1 EMF ELF RF meter, 5G Cell Tower Smart meter Wifi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer

$95.84 on Amazon

#2 RG8X BNC Male to BNC MOOKEERF RG8X BNC Male to BNC Male Coaxial Cable 15FT 50 ohm Ultra Low Loss for Antenna, RF Radio, Modem, Oscilloscope, Spectrum, Analyzer, Signal Generator

$19.99 on Amazon

#3 DPOS350P 4 in 1 Tablet FNIRSI DPOS350P 4-in-1 Tablet Oscilloscope 350MHz, Spectrum Analyzer 200KHz - 350MHz, Frequency Response Analyzer DDS Generator, 2CH Handheld Oscilloscope 1 GSa/s, 7" Touch Screen Digital Phosphor

$223.99 on Amazon

#4 RG8X BNC Male to BNC MOOKEERF RG8X BNC Male to BNC Male Coaxial Cable 25FT 50 ohm Ultra Low Loss for Antenna, RF Radio, Modem, Oscilloscope, Spectrum, Analyzer, Signal Generator

$23.99 on Amazon

#5 Home Audio Equalizer FULODE Home Audio Equalizer, Professional 31-Band Digital Eoualizer,Noise Reduction Rack Mount Audio Spectrum Analyzer,Stereo graphic equalizer Real-time frequency level display

$132.99 on Amazon

#6 ULTRABASS BXD3000H Ultra Lightweight Behringer ULTRABASS BXD3000H Ultra-Lightweight 300 Watt 2 Channel Bass Amplifier Head with FBQ Spectrum Analyzer, Ultrabass Processor and Compressor

$209 on Amazon

#7 Tinysa Ultra ZS407 Spectrum AURSINC Tinysa Ultra+ ZS407 Spectrum Analyzer, 4.0 Inch 100kHz-7.3GHz Tinysa Handheld Frequency Analyzer, 2-in-1 RF Signal Generator 100kHz to 900MHz MF/HF/VHF UHF Input, HW V0.5.4 2025 Upgraded

$260.90 on Amazon

#8 🔥 Equalizer for Home Stereo MICNAUX Equalizer for Home Stereo Audio System, Professional 31-Band Graphic Equalizer Rack Mount Music Digital EQ Studio Equalization with Spectrum Analyzer Display & Noise Reduction

$113.99 on Amazon

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

$149.50 on Amazon

#10 TinySA Ultra ZS406 Spectrum 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

$149.50 on Amazon

#11 REQ42 S 2 x 21 Band Home Rockville REQ42-S 2 x 21 Band Home Theater Equalizer w/Audio Spectrum Analyzer

$74.95 on Amazon

#12 4 Inch Protective Case Seesii 4 Inch Protective Case for NanoVNA-H4 & TinySA ULTRA: EVA Hard Shell Storage Pouch with Custom Foam for Antenna/Spectrum Analyzer, Waterproof Shockproof Design with Carry Strap

$9.46 on Amazon

#13 🔥 Music Visualizer Sound Fosi Audio Music Visualizer, Sound Pickup Spectrum Analyzer, Vintage Tube RGB Ambient Light, Microphone Voice Picking Volume Display Meter for Home Stereo System Desktop, with Sensitivity Adjustment

$49.99 on Amazon

#14 GQ EMF 380V2 3in1 EMF GQ EMF-380V2 3in1 EMF Meter RF detector up to 8GHz & 2.5Ghz RF Spectrum Analyzer

$110 on Ebay

#15 Tiny Spectrum Analyzer SeeSii Tiny Spectrum Analyzer TinySA ULTRA 4" LCD 100kHz-5.3GHz & 32GB Card NEW

$87.99 on Ebay

#16 TinySA Ultra ZS407 7.3GHz SeeSii TinySA Ultra+ ZS407 7.3GHz Spectrum Analyzer: 2025 Upgraded 4 Inch HW V0.5.4 100kHz-7.3GHz Handheld Tiny Frequency Analyzer - 2-in-1 RF Signal Generator 100kHz to 900MHz MF/HF/VHF UHF

$260.99 on Amazon

#17 SMA Male to SMA Male BINGFU SMA Male to SMA Male RG316 Coaxial Jumper Cable 30cm 12 inch (2-Pack) for LNA Low Noise RTL SDR Dongle ADS-B Receiver VNA Vector Network Analyzer Antenna SWR Meter Spectrum Analyzer

$7.29 on Amazon

#18 LED Music Spectrum Display RQG LED Music Spectrum Display, Home Audio Spectrum Analyzer Display, High Sensitivity Audio Music Rhythm Light Bar with 12 LED Light Tubes Adjustable Light Color & Brightness

$48.79 on Amazon

#19 RF Explorer Spectrum LATNEX RF Explorer Spectrum Analyzer 6G Combo PLUS - Slim w/Aluminum Case(50KHz-6.1GHz)

$538.80 on Ebay

#20 Portable Tinysa Spectrum 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

$57.76 on Amazon