 ======== H-RADIO  v4.21 =======
 ==========================

 AIR beta 02/08/2026
 
 Supported Models: ATS25 / ATS25+ / ATS25X1 / ATS25X2 / ATS25 max, ATS25 max-Decoder, ATS-Decoder Pocket, ATS120, ATS25AMP, ATS25 max-Decoder II, ATS120D / ATS120 Pro, ATS-Decoder Mega, ATS25-XF, ATS25Ultra, ATS200, ARESQ aq1, ATS25 Pro+, ATS25 max-Decoder II AIR, ATS-Decoder Mega AIR, ATS200D, ESP138, ESP138D

- The HF-FAX decoder has been added.
- Bandwidth options for 500, 1000 and 2200 Hz Morse code decoder are installed.
- Added a rewind decoding screen for the Morse code decoder.
- Added output of decoded Morse code data to the COM port.
- Added the ability to move the frequency by clicking on the Waterfall indicator in digital signal decoding and Morse code modes.
- Fixed an error with the output of a message about the need to connect an external frequency converter.
- The ability to adjust the BFO in the SSTV decoder has been removed.
- Added support for new receiver models.
- Fixed incorrect display of volume buttons in decoding modes.
- Fixed frequency error when switching VFO.
- Fixed the display of buttons in station search mode.
- Fixed incorrect deletion of the city and stations.
- Fixed the error of displaying the SSTV decoder screen after using other decoders.
- Added support for the ILI9488 IPS display with inverse color display.
- Fixed an output error in the Morse code decoder.
- Improved the accuracy of NTP clock setting.
- Added the FT2 decoding protocol.
- Added the ability to override the update server address in the setting.ini file
- Added the QPSK31 and QPSK63 decoding protocols.
- Expanded the FT8 decoding range to 3 kHz.
- Added the display of the transmitter's country location, as well as the distance and direction for FT protocols.
- Changed the format of the file with labels of communication types by frequency. Load the new label.csv file into the receiver!
- Expanded the boundaries of the retro scale ranges.
- Added the ability to load a list of HF stations (EiBi) for the retro scale in SETUP.
- Added an indicator of the current position in the retro scale range.
- Redesigned the control interface during SSTV decoding.
- Added the ability to change the SSTV decoder during decoding.
- Added the ability to shift the beginning of the WeFax image horizontally.
- Added the PI DRS indicator.
- Added the ability to search for a station using PI RDS.
- Added the option to start with the standard I2C bus speed for devices that do not support the accelerated bus in the setting.ini file. Use this option if the SI4732 is not detected during startup.