RF Analyzer

RF Analyzer: Turn Your Android Device into a Real-Time Spectrum Analyzer

RF Analyzer transforms your Android phone or tablet into a powerful, portable spectrum analyzer for Software Defined Radio (SDR). Whether you're a radio enthusiast, a student, or a curious hobbyist, this app offers an interactive way to visualize and listen to a wide range of radio signals—from amateur radio and broadcast FM to other wireless communications.

Key Features:

- Compatible with popular SDR hardware like HackRF and RTL-SDR, and supports pre-recorded IQ files

- Real-time spectrum (FFT) and waterfall display for intuitive signal analysis

- Demodulate AM, FM, SSB, and CW signals with ease

- Record raw IQ samples for later review and offline analysis

- User-friendly, responsive interface following modern Material Design principles

- Smooth scrolling, zooming, and tuning across frequency bands

- Built-in help and a detailed offline manual for quick guidance

Pricing:

Try all features free for 7 days with up to 60 minutes of usage. If you enjoy the app, a one-time purchase unlocks the full version—no subscriptions, no accounts, and no ads.

Requirements:

- Android device with USB OTG support

- Compatible SDR hardware (e.g., HackRF or RTL-SDR)

- USB OTG adapter (e.g., USB-A female to USB-C for modern phones)

For more information, including signal identification tips and ham radio basics, check out the full user manual at: https://demantz.github.io/RFAnalyzer/

Enjoy exploring the radio waves! 73!

- Dennis (DM4NTZ), Heidelberg, Germany

Note: This app is released under the GNU General Public License v2. Please use it responsibly and in compliance with local regulations.