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Digital Broadcasts on HF


Besides the well known AM transmissions of  local and international Broadcasting Companies, there are also transmissions in digital modes.




Many Short Wave Listeners are familiar with DRM, Digital Radio Mondiale, which never was very successfull. Only a handful of stations still transmit in DRM.    DRM schedules




The former VoA Radiogram is now transmitted under the name Shortwave Radiogram in various digital modes like MFSK, PSK, Olivia and SSTV. More info and schedules can be found on their website: Shortwave Radiogram




Another digital broadcaster is DigiDX which mainly broadcasts in MFSK-32. DigiDX is on the air every Sunday and has irregular extra transmissions during the week. For schedules and further info, please visit the DigiDX website.






The Mighty KBC transmits regularly in AM on shortwave and sometimes also in MFSK-32.






IBC (Italian Broadcasting Corporation) also has transmissions in MFSK-32 and Olivia.




Software to decode DRM transmissions: Dream

Software to decode the above mentioned HAM modes: Fldigi  and Multipsk