Background: These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe.
Question: What signal did the first European HDTV broadcast use?
Answer:<extra_id_0>.
<extra_id_0> DVB-S<extra_id_1>