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Portable TinySA Spectrum Analyzer with 2 inputs

Seesii ★ 4.0/5 · ItemOracle Score Mid-Range

$62.50
Last verified 18 hours ago · Subject to change
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Portable 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

Compact handheld spectrum analyzer with switchable MF/HF/VHF and UHF inputs, built-in calibration signal generator, and a 2.8 inch touchscreen. Customers note accurate performance and portability, with feedback on the small screen and limited documentation

Highlights

  • two inputs with wide range
  • built-in calibration signal generator
  • color display with multiple scan points

Pros

  • compact handheld design
  • two inputs for broad frequency coverage
  • built-in calibration signal generator
  • switchable resolution filters
  • color touchscreen for display

Cons

  • small screen size noted by users
  • documentation reported as lacking
  • mixed ease of use

Best For

  • field spectrum analysis
  • monitoring MF/HF/VHF signals
  • UHF signal testing
  • calibration signal generation
  • portable RF diagnostics
  • on-site troubleshooting

Features

  • Two-input tiny spectrum analyzer with MF/HF/VHF 0.1MHz-350MHz and UHF 240MHz-960MHz coverage
  • Switchable resolution bandwidth from 2.6kHz to 640kHz across ranges with 290-point color display
  • Built-in calibration signal generator and external signal outputs (MF/HF/VHF sine, UHF square wave)
  • PC control via USB with CDC protocol; automatic Windows driver installation
  • Rechargeable battery provides at least 2 hours portable use; ESD protection for extended life

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