RF Analyzer (FOSS) 2.2.1-foss
Analyze RF signals on Android with HackRF, RTL-SDR, Airspy and HydraSDR.
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About RF Analyzer (FOSS)
RF Analyzer turns your Android device into a real-time spectrum analyzer for
Software Defined Radio (SDR). Visualize and listen to radio signals around
you - from amateur radio to broadcast signals and beyond.
Whether you're a curious beginner or a seasoned ham, RF Analyzer offers a
hands-on, interactive way to explore radio signals.
FEATURES
- Works with HackRF, RTL-SDR, Airspy, Airspy HF, HydraSDR or pre-recorded IQ files
- View live spectrum (FFT) and waterfall plots
- Demodulate AM, FM, SSB, and CW signals
- Record raw IQ samples for offline analysis
- A responsive and modern Material Design interface
- Scroll, zoom, and tune through the bands
- Built-in context-aware help and a full offline in-app manual
- Bookmarks for Stations and Bands
- Import from SDR# or SDR++
- Automatically synchronize with online lists (EiBi DB, POTA & SOTA Spots)
REQUIREMENTS
- Android phone or tablet (with USB OTG support)
- Supported SDR hardware (HackRF, RTL-SDR, Airspy (HF+) or HydraSDR)
Note: The RTL-SDR Blog v4 is fully supported.
- USB OTG adapter (USB-A female to USB-C for modern phones)
Note: This is not necessary for SDRs with USB-C connector (e.g. the HydraSDR)
LEARN MORE
Want to go deeper? The full user manual is available online with signal
identification tips, ham radio basics, and more:
[link removed]
Have fun exploring, learning, and listening to radio signals :)
SUPPORT
This app is open-source so anyone can explore SDR without barriers and let
the community benefit from a Google-free, privacy-respecting version. If you
enjoy using it, please support the project - your donation helps keeping it
alive and accessible to everyone.
73!
- Dennis (DM4NTZ), Heidelberg, Germany
LICENSE
This application is released under the GNU General Public License v2. It is
free software and the source code is available on GitHub.
LEGAL ISSUES
Please note that I am not responsible for any legal issues caused by the
usage of this application. Be responsible and comply with your local law!
License: GPL-2.0-or-later
Software Defined Radio (SDR). Visualize and listen to radio signals around
you - from amateur radio to broadcast signals and beyond.
Whether you're a curious beginner or a seasoned ham, RF Analyzer offers a
hands-on, interactive way to explore radio signals.
FEATURES
- Works with HackRF, RTL-SDR, Airspy, Airspy HF, HydraSDR or pre-recorded IQ files
- View live spectrum (FFT) and waterfall plots
- Demodulate AM, FM, SSB, and CW signals
- Record raw IQ samples for offline analysis
- A responsive and modern Material Design interface
- Scroll, zoom, and tune through the bands
- Built-in context-aware help and a full offline in-app manual
- Bookmarks for Stations and Bands
- Import from SDR# or SDR++
- Automatically synchronize with online lists (EiBi DB, POTA & SOTA Spots)
REQUIREMENTS
- Android phone or tablet (with USB OTG support)
- Supported SDR hardware (HackRF, RTL-SDR, Airspy (HF+) or HydraSDR)
Note: The RTL-SDR Blog v4 is fully supported.
- USB OTG adapter (USB-A female to USB-C for modern phones)
Note: This is not necessary for SDRs with USB-C connector (e.g. the HydraSDR)
LEARN MORE
Want to go deeper? The full user manual is available online with signal
identification tips, ham radio basics, and more:
[link removed]
Have fun exploring, learning, and listening to radio signals :)
SUPPORT
This app is open-source so anyone can explore SDR without barriers and let
the community benefit from a Google-free, privacy-respecting version. If you
enjoy using it, please support the project - your donation helps keeping it
alive and accessible to everyone.
73!
- Dennis (DM4NTZ), Heidelberg, Germany
LICENSE
This application is released under the GNU General Public License v2. It is
free software and the source code is available on GitHub.
LEGAL ISSUES
Please note that I am not responsible for any legal issues caused by the
usage of this application. Be responsible and comply with your local law!
License: GPL-2.0-or-later
| Release info | New Release on Apr 29, 2026 |
|---|---|
| Listing data | F-Droid |
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