RF Analyzer for Android

RF Analyzer

Dennis Mantz

version 2.2.1-foss

View HackRF plots

Downloads 0
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Antivirus & safety scan results

Scan Date: Apr 30, 2026 Software Version: 2.2.1-foss
Status: ✅ Trusted & Safe to install This app is signed by Dennis Mantz with trusted and verified digital signature and it will updated existing RF Analyzer installations Certificate fingerprint: dd63ff1bb4cad41a466e486d7357309064c832e9 Issuer: C:UK, CN:FDroid, L:ORG, O:fdroid.org, ST:ORG, OU:FDroid How we verify APK files security
Android antivirus Status
K7GW Clean ✅
DrWeb Clean ✅
VirIT Clean ✅
ClamAV Clean ✅
Google Clean ✅
Ikarus Clean ✅
Lionic Clean ✅
Sophos Clean ✅
Yandex Clean ✅
Alibaba Clean ✅
Tencent Clean ✅
Xcitium Clean ✅
Fortinet Clean ✅
Kingsoft Clean ✅
Symantec Clean ✅
AhnLab-V3 Clean ✅
Kaspersky Clean ✅
Microsoft Clean ✅
Trustlook Clean ✅
ESET-NOD32 Clean ✅
Avast-Mobile Clean ✅
NANO-Antivirus Clean ✅
BitDefenderFalx Clean ✅

RF Analyzer app for Android description

View a FFT plot and a waterfall plot of the frequency spectrum received by a HackRF. The new version can also demodulate audio from AM and FM signals!

Use an OTG (on-the-go) USB cable to connect your HackRF/RTL-SDR to an Android phone/tablet and this app will visualize the RF spectrum (frequency magnitude and waterfall plot)! Browse through the frequency spectrum just by using scroll and zoom touch gestures. Additional features are:

  • Many settings: FFT size, averaging, peak holding, color scheme, ...
  • Read samples from a file (generated by hackrf_transfer tool or by rtl_sdr)
  • AM/FM/SSB audio demodulation
  • Adjust squelch and channel width
  • Record to a raw IQ file compatible with hackrf_transfer, ...
  • Bookmarks
  • rad1o support

Read the manual for more details.

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Specifications


Old Versions

RF Analyzer icon

2.2-foss APK

March 26, 2026

RF Analyzer icon

2.1.1-foss APK

October 27, 2025

RF Analyzer icon

1.12 APK

October 5, 2025