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Tag: SDR

multimon-ng – decoder for a broad range of digital transmission modes

May 3, 2026 Steve Emms CLI, Multimedia

multimon-ng is a command-line decoder for a broad range of digital transmission modes used in radio and signalling workflows.

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Radio

inspectrum – radio signal analyser for examining captured signals

May 2, 2026 Steve Emms GUI, Multimedia

inspectrum is a radio signal analyser for examining captured signals, with a particular focus on recordings from software-defined radio receivers.

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SigDigger – digital signal analyzer and graphical front end for Suscan

May 2, 2026 Steve Emms GUI, Multimedia

SigDigger is a Qt-based digital signal analyzer and graphical front end for Suscan that’s designed to help investigate and extract information.

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Radio

rtl_433 – receives and decodes radio transmissions

May 2, 2026 Steve Emms CLI, Multimedia

rtl_433 is a command-line utility that receives and decodes radio transmissions from low-power devices operating on common ISM bands.

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sdrtrunk – SDR tool

May 1, 2026 Steve Emms GUI, Multimedia

sdrtrunk is a Java-based application for decoding, monitoring, recording, and streaming trunked mobile and related radio protocols.

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Radio

SDR++ Community Edition – advanced Software-Defined Radio

May 1, 2026 Steve Emms GUI, Multimedia

SDR++ Community Edition is a cross-platform software-defined radio application and a community-driven fork of SDR++

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OpenWebRX+ – improved version of OpenWebRX

April 26, 2026 Steve Emms Other, Web Apps

OpenWebRX+ is an improved version of OpenWebRX, a multi-user software defined radio receiver that runs through a web interface.

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OpenWebRX – multi-user SDR receiver

December 16, 2025 Steve Emms Multimedia, Web Apps

OpenWebRX is a multi-user SDR receiver software with a web interface.

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Quisk – Software Defined Radio transceiver

December 3, 2025 Steve Emms GUI, Multimedia

Quisk is a Software Defined Radio (SDR), software that controls a receiver and transmitter.

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Radio

Software-Defined Radio: 10 Best Free Tools for Linux

October 14, 2025 Steve Emms CLI, GUI, Multimedia, Roundup

This roundup looks at the finest software-defined radio tools for Linux including apps that let you listen to DAB and DAB+ broadcasts.

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Radio

SDRangel – TX & RX Software Defined Radio

September 23, 2025 Steve Emms GUI, Multimedia

SDRangel is a Qt5 / OpenGL 3.0+ SDR and signal analyzer frontend to various hardware.

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Radio

Gqrx is a software defined radio (SDR) receiver

March 22, 2025 Steve Emms GUI, Multimedia

Gqrx is a software defined radio receiver (SDR) powered by the GNU Radio and the Qt graphical toolkit.

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GNU Radio is a radio ecosystem

March 21, 2025 Steve Emms GUI, Multimedia

GNU Radio is a signal processing runtime and signal processing software development toolkit.

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Radio

AbracaDABra – DAB and DAB+ Software Defined Radio (SDR) application

March 20, 2025 Steve Emms GUI, Multimedia

Abraca DAB radio is a DAB and DAB+ Software Defined Radio (SDR) application.

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DABlin – DAB/DAB+ receiver

March 19, 2025 Steve Emms CLI, GUI, Multimedia

DABlin plays a DAB/DAB+ audio service – from a live transmission or from a stored ensemble recording (ETI-NI, or EDI AF with ETI).

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Radio

welle.io – DAB and DAB+ software defined radio

March 18, 2025 Steve Emms GUI, Multimedia

welle.io is a DAB and DAB+ software defined radio (SDR) with support for rtl-sdr (RTL2832U) and airspy.

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