QuestaSDR is a simple, modern, intuitive interface, small and fast PC-based DSP application for Software Defined Radio (SDR). It’s written in C++ and Qt Quick cross-platform framework. Typical applications are Shortwave listening, Ham Radio, Radio Astronomy and Spectrum analysis.

QuestaSDR Start Activity

Supported Operating Systems

System Requirements

Radio Hardware

Main features

Licencing & Legal

This software is available free of charge only for hobby users such as radio amateurs and radio enthusiasts. Commercial and government users must should contact me to discuss terms of use.

Download for Windows

Get it on Google Play

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