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Digital Broadcasts on HF


Besides the well known AM broadcasts transmitted by local and international Broadcasting Companies, there are also transmissions in digital modes on MW and HF.



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





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