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10 Best spectrum analyzers of 2025
Save up to 22% off
Best Choice1
SiglentSiglent Technologies SSA3021X Spectrum Analyzers,9 kHz to 2.1 GHz with Free Tracking Generator
9.8Exceptional
Our Rating
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Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
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Value for Money2
RigolRigol DSA815-TG 9kHz to 1.5GHz with Pre-Amplifier and Tracking Generator Spectrum Analyzer
9.7Exceptional
Our Rating
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SeesiiSeeSii 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
20% Off9.6Exceptional
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SeesiiSeeSii 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
22% OffKey specs-
Frequency Range:100kHz to 5.3GHz
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Scan Speed:450 scan points
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Memory Card:32GB micro SD
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Battery Capacity:3000mAh
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Display Size:4.0 inch
9.4Excellent
Our Rating
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5
AURSINCAURSINC 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
19% Off9.3Excellent
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AURSINCPortable 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
9.2Excellent
Our Rating
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SeesiiPortable TinySA Spectrum Analyzer,SEESII 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
9.0Excellent
Our Rating
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8
ALIESTFDNOALIESTFDNO 2025 Upgraded TinySA Ultra+ZS407 Spectrum Analyzer, 4.0 Inch 100kHz to 7.3GHz Handheld Frequency Analyzer with 32Gb Card, 2-in-1 Signal Generator 100kHz to 900MHz MF/HF/VHF UHF Input
8.7Very Good
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9
Douk AudioNobsound AK2515 Pro Audio Spectrum Analyzer with VFD Display, MIC Input & Advanced AGC - Precise Sound Level Meter for Musicians and Audio Enthusiasts
8.6Very Good
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TOSTOGSpectrum Analyzer, 2023 Upgraded TinySA Ultra Spectrum Analyzer with 4.0 Inch Sensitive Touch Screen, Handheld Tiny Frequency Analyzer ith 32Gb Card, 2-in-1 Signal Generator
8.5Good
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