Hot Bird 13C (12.5°W), 2021-07-01
SSR/SRG: RSI La 1 HD has left 11526.00MHz, pol.H (DVB-S2 SID:14051 PID:552[MPEG-4] /553 Italian,554 English,555 Italian)

 Eutelsat 33F (33°E), 2021-03-10
New frequency for RSI La 1 HD: 10971.00MHz, pol.H (DVB-S2 SR:29700 FEC:2/3 SID:17207 PID:552[MPEG-4]/553 Italian,554 English,555 Italian- Panaccess & Viaccess 5.0 & Viaccess 6.0).

 Hot Bird 13C (12.5°W), 2021-01-22
RSI La 1 HD has left 10853.44MHz, pol.H (DVB-S2 SID:17004 PID:1741[MPEG-4] /1742 Italian)
RSI La 1 HD (Switzerland) is now transmitted Free To Air (10853.44MHz, pol.H SR:27000 FEC:2/3 SID:17004 PID:1741[MPEG-4] /1742 Italian).

 Hot Bird 13C (12.5°W), 2020-10-15
New frequency for RSI La 1 HD: 10853.44MHz, pol.H (DVB-S2 SR:27000 FEC:2/3 SID:17004 PID:1741[MPEG-4] /1742 Italian- Panaccess).

 Hot Bird 13C (12.5°W), 2016-02-29
SSR/SRG: RSI La 1 HD (Switzerland) broadcasts in DVB-S2 Viaccess 2.6 & Viaccess 4.0 & Viaccess 5.0 on 11526.00MHz, pol.H SR:29700 FEC:2/3 SID:14051 PID:552[MPEG-4] /553 Italian,554 English,555 Italian.
SSR/SRG: RSI La 1 HD has left 11526.00MHz, pol.H (DVB-S SID:14051 PID:552[MPEG-4] /553 Italian,554 English,555 original audio), it is no longer transmitted by satellite in Europe.

 Hot Bird 13C (12.5°W), 2012-02-01
SSR/SRG: A new channel has started in DVB-S Viaccess 2.6 & Viaccess 4.0 & Viaccess 5.0: RSI La 1 HD (Switzerland) on 11526.00MHz, pol.H SR:27500 FEC:3/4 SID:14051 PID:552[MPEG-4] /553 Italian,554 English,555 original audio.