Astra 2F (28.2°E), 2019-09-01
Sky Digital: S4C HD has left 11307.00MHz, pol.H (DVB-S SID:52296 PID:2350[MPEG-4] /2353 nar,2351 English,2352 Welsh)

 Astra 2E (28.2°E), 2019-08-23
Sky Digital: New frequency for S4C HD: 11426.00MHz, pol.V (DVB-S2 SR:29500 FEC:8/9 SID:52565 PID:2340[MPEG-4] /2343 nar,2342 Welsh,2341 English- Clear).

 Astra 2F (28.2°E), 2016-06-07
Sky Digital: S4C HD (United Kingdom) broadcasts in DVB-S Clear on 11307.00MHz, pol.H SR:27500 FEC:5/6 SID:52296 PID:2350[MPEG-4] /2353 nar,2351 English,2352 Welsh.

 Intelsat 907, 2013-10-17
S4C HD has left 11495.00MHz, pol.V (DVB-S2 SID:17792 PID:6401[MPEG-4] /6402 Welsh,6403 English,6406 Welsh), it is no longer transmitted by satellite in Europe.

 Intelsat 907, 2012-07-19
S4C HD is now encrypted in BISS (11495.00MHz, pol.V SR:44100 FEC:9/10 SID:17792 PID:6401[MPEG-4] /6402 Welsh,6403 English,6406 Welsh).
S4C HD (United Kingdom) is now transmitted Free To Air (11495.00MHz, pol.V SR:44100 FEC:9/10 SID:17792 PID:6401[MPEG-4] /6402 Welsh,6403 English,6406 Welsh).

 Intelsat 907, 2011-12-14
S4C HD is now encrypted in BISS (11495.00MHz, pol.V SR:44100 FEC:9/10 SID:17792 PID:6401[MPEG-4] /6402 Welsh,6403 English,6406 Welsh).

 Intelsat 907, 2011-12-11
S4C HD (United Kingdom) is now transmitted Free To Air (11495.00MHz, pol.V SR:44100 FEC:9/10 SID:17792 PID:6401[MPEG-4] /6402 Welsh,6403 English,6406 Welsh).