gqrx

• Many more keyboard shortcuts.
• Display filename when recording audio.
• Fixed audio output on MacOS Big Sur.
• Fixed DC remove button when Demod Off mode is selected.
• Better demodulation of FM stereo signals.

• Fixed display of lock button in Audio options dialog on MacOS.
• Restored Airspy HF and BladeRF support in MacOS builds.
• Restored frequency tooltips on MacOS.
• Fixed display of monospace text on MacOS.
• Better rendering on high-DPI screens.

• Added button to lock audio FFT and waterfall ranges.
• Fixed crash when invalid device string is entered.
• Fixed receiver starting unexpectedly when "Enable RDS" is checked.
• Fixed invert scrolling option not applying to audio FFT.

• Fixed hardware retuning when dragging frequency axis with center button.
• Removed non-functional Plot button from I/Q recording dialog.
• Start DSP when Play button in I/Q recording dialog is clicked.
• Fixed tooltip for Rec button in I/Q recording dialog.
• More accurate rendering of FFT fill.
• Better rendering of amplitude axis.
• Allow debug logging to be enabled at runtime.

• Start/stop DSP via remote control.
• Device scan button in Configure I/O devices dialog.
• Added "Recent settings" menu.
• Added synchronous AM demodulator.
• Added band plan to bottom of FFT.
• Added support for DX cluster.
• Added "F" shortcut to select the frequency controller.
• Fixed PortAudio detection on MacOS.
• Fixed crash when closing AFSK1200 decoder.
• Make axes take precedence over demod box in plotter.

• Set correct buffer size for audio FFT.

• Added man page for use by distributions.
• Fixed crash when time span is set and waterfall height is set to 0%.
• Fixed filter width incorrectly set when demod is off.
• Removed Boost.Format dependency.

• Fixed crash when waterfall height is set to 100%.
• Removed Boost.Program_options dependency.

• Preliminary support for GNU Radio 3.9.
• Print UDP configuration.
• Viridis color map.
• Fixed loss of precision in the plotter's frequency axis.
• Fixed usability on smaller screen sizes.

• Fixed crash when invalid sample rate is specified.
• Decrease minimum size of FFT Settings panel.
• Fixed typos.
• More Airspy HF+ sample rates added.

• Stereo option for UDP streaming.
• Script to generate AppImage.
• Allow scroll wheel direction to be inverted.
• Fixed FM de-emphasis causing audio to be 20 dB quieter than it should be.
• Fixed FM de-emphasis applied incorrectly in WFM stereo receiver.
• Update waterfall time resolution when FFT settings are changed.
• Update waterfall time resolution when window is resized.
• Restore waterfall time span between sessions.
• Fixed FFT buffer overlap calculation.
• Fixed crash when launching without device connected.
• Fixed crash when setting invalid RF gains.
• Fixed audio panadapter / waterfall slider direction.
• Clear FFT averages when changing FFT size.
• Fixed crash when source block doesn't support IQ balancing.
• Fixed bookmark labels in FFT draw over each other.
• Improved DSP and FFT performance.
• Improved panadapter & waterfall performance.
• Smooth panadapter & waterfall redrawing.
• Better default values for various settings.
• Audio waterfall colormap matches I/Q waterfall.
• Use all available display space for panadapter & waterfall.
• Updated RDS decoder.
• More Airspy HF+ sample rates added.

News in Gqrx 2.12.1

• New White Hot, Black Hot, and White Hot compressed colormaps.

News in Gqrx 2.12:

• GNU Radio 3.8 support.
• Mute button in audio panel.
• Google Turbo and Plasma color maps.
• Set/get device gains via remote control.
• FFT display sometimes disappears.
• Crash on startup when using HackRF.
• dB scale disappears when zooming to 1 dB per grid line.
• Fixed Raw I/Q output missing one channel.
• Trap exceptions and show a message instead of crashing.
• Prevent zooming out too far.
• Make unlit digits slightly visible.
• Only show sample rates supported by both models of BladeRF.

News in Gqrx 2.11.5:

• Fixed crash in remote control 'q' command.

For Debian and Ubuntu-based systems please see http://gqrx.dk/download/install-ubuntu

News in gqrx 2.11.4:

• Reduced size of color selector button in bookmarks tag list

For Debian and Ubuntu-based systems please see http://gqrx.dk/download/install-ubuntu

News in gqrx 2.11.3:

• Fixed memory leak in remote control interface
• Added backspace key to frequency controller

For Debian and Ubuntu-based systems please see http://gqrx.dk/download/install-ubuntu

News in gqrx 2.11.2:

• Fixed layout on low resolution monitors

News in gqrx 2.11.1:

• Removed visible border around frequency and meter widgets

News in gqrx 2.11:

• Added selectable IQ FFT window type
• Fixed problems on Mac Pro computers without built-in audio
• Fixed black on black tooltips in the main window
• Fixed auto-squelch sets 0 dBFS too often
• Fixed can not play I/Q files if path contains a space
• Restore gains to slider states when hardware AGC is disabled
• Fixed crash on startup when audio output device is gone (Mac OS X)
• Filter offset no longer limited to +/- 9.999999 MHz
• Changed default FFT window for reduced spectral leakage
• Added visual indicator of squelch level in the signal meter
• Show configuration file path when listing config files using -l
• Microtelecom Perseus integration.
• Implemented PPM correction for PlutoSDR and RF Space Cloud IQ (gr-osmosdr-gqrx)

News in gqrx 2.11.1:

• Removed visible border around frequency and meter widgets

News in gqrx 2.11:

• Added selectable IQ FFT window type
• Fixed problems on Mac Pro computers without built-in audio
• Fixed black on black tooltips in the main window
• Fixed auto-squelch sets 0 dBFS too often
• Fixed can not play I/Q files if path contains a space
• Restore gains to slider states when hardware AGC is disabled
• Fixed crash on startup when audio output device is gone (Mac OS X)
• Filter offset no longer limited to +/- 9.999999 MHz
• Changed default FFT window for reduced spectral leakage
• Added visual indicator of squelch level in the signal meter
• Show configuration file path when listing config files using -l
• Microtelecom Perseus integration.
• Implemented PPM correction for PlutoSDR and RF Space Cloud IQ (gr-osmosdr-gqrx)

• Fixed crash when starting gqrx using hackrf
• Fixed some spelling errors
• Improved SDRPlay integration

New features and bugfixes

• Verified Airspy HF+ support
• Always save TCP and UDP host settings
• Fixed application hang when pulseaudio server is not running