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Java-based, spectrum analyzer GUI for open source HackRF hardware.

  • FreeProprietary
  • Windows
  • Linux

What is HackRF?

Spectrum Analyzer GUI for hackrf_sweep on HackRF hardware for Windows/Linux.


  • Optimized for only one purpose - to use HackRF as a spectrum analyzer
  • All changes in settings restart hackrf_sweep automatically
  • Easy retuning
  • Peak / Persistent display
  • Frequency allocation bands for EU / USA(partial)
  • High resolution waterfall plot
  • Spur filter - removes spur artifacts from the spectrum
  • hackrf_sweep integrated as a shared library
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HackRF Screenshots

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HackRF Features

HackRF information

  • Developed byPavol Sakac
  • LicensingProprietary (GPL-3.0) and Free product.
  • Written in
  • Alternatives3 alternatives listed

Supported Languages

  • English

GitHub repository

  •  433 Stars
  •  76 Forks
  •  34 Open Issues
  •   Updated
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  • rf-spectrum-analyzer

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